{"id":57276,"date":"2023-10-04T12:06:23","date_gmt":"2023-10-04T06:36:23","guid":{"rendered":"https:\/\/samacheerkalviguru.com\/?p=57276"},"modified":"2023-11-03T16:28:59","modified_gmt":"2023-11-03T10:58:59","slug":"samacheer-kalvi-9th-science-guide-chapter-25-in-tamil","status":"publish","type":"post","link":"https:\/\/samacheerkalviguru.com\/samacheer-kalvi-9th-science-guide-chapter-25-in-tamil\/","title":{"rendered":"Samacheer Kalvi 9th Science Guide Chapter 25 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd"},"content":{"rendered":"

Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 9th Science Guide<\/a> Pdf Chapter 25 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd Textbook Questions and Answers, Notes.<\/p>\n

TN Board 9th Science Solutions Chapter 25 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd<\/h2>\n

9th Science Guide \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd Text Book Back Questions and Answers<\/h3>\n

\u0baa\u0b95\u0bc1\u0ba4\u0bbf – I. \u0baa\u0bc1\u0ba4\u0bcd\u0ba4\u0b95 \u0bb5\u0bbf\u0ba9\u0bbe\u0b95\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/p>\n

I. \u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1<\/span><\/p>\n

Question 1.
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0b95\u0bb5\u0bb2\u0bcd\u0b95\u0bb3\u0bc8\u0b9a\u0bcd \u0b9a\u0bc7\u0bae\u0bbf\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0b9a\u0bbe\u0ba4\u0ba9\u0bae\u0bcd \u0b8e\u0ba4\u0bc1?
\n\u0b85. \u0b95\u0bc1\u0bb4\u0bb2\u0bbf\u0baa\u0bcd\u0baa\u0bc6\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bbf
\n\u0b86. \u0ba4\u0bca\u0bb2\u0bc8\u0b95\u0bcd\u0b95\u0bbe\u0b9f\u0bcd\u0b9a\u0bbf
\n\u0b87. \u0b95\u0ba3\u0bbf\u0ba9\u0bbf
\n\u0b88. \u0bb5\u0bbe\u0ba9\u0bca\u0bb2\u0bbf
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\u0b87. \u0b95\u0ba3\u0bbf\u0ba9\u0bbf<\/p>\n

Question 2.
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd – \u0baa\u0b9f\u0bbf\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bc8\u0b95\u0bcd \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u0ba4\u0bc1
\n\u0b85. 7
\n\u0b86. 4
\n\u0b87. 6
\n\u0b88. 8
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\u0b87. 6<\/p>\n

\"Samacheer<\/p>\n

II. \u0b9a\u0bc1\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bae\u0bbe\u0b95 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bb3\u0bbf<\/span><\/p>\n

Question 1.
\n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf-\u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1:
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b95\u0b9f\u0bcd\u0b9f\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0bca\u0b95\u0bc1\u0ba4\u0bbf\u0b95\u0bb3\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0ba8\u0bbf\u0bb0\u0bb2\u0bcd\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0ba4\u0bb0\u0bb5\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0b95\u0bb5\u0bb2\u0bcd\u0b95\u0bb3\u0bc8\u0b9a\u0bcd \u0b9a\u0bc7\u0bae\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bcd \u0b95\u0bc8\u0baf\u0bbe\u0bb3\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1 \u0b92\u0bb0\u0bc1 \u0bae\u0bbf\u0ba9\u0bcd\u0ba9\u0ba9\u0bc1\u0b95\u0bcd\u0b95\u0bb0\u0bc1\u0bb5\u0bbf.<\/p>\n

Question 2.
\n\u0ba4\u0bb0\u0bb5\u0bc1-\u0ba4\u0b95\u0bb5\u0bb2\u0bcd \u0bb5\u0bc7\u0bb1\u0bc1\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95.
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\"Samacheer<\/p>\n

Question 3.
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9?
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0ba4\u0bb0\u0bb5\u0bc1\u0b95\u0bb3\u0bc8\u0b9a\u0bcd \u0b9a\u0bc7\u0b95\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0b95\u0bcd\u0b95\u0bc7\u0bb1\u0bcd\u0baa, \u0ba4\u0b95\u0bb5\u0bb2\u0bcd\u0b95\u0bb3\u0bbe\u0b95 \u0bae\u0bbe\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba8\u0bbf\u0b95\u0bb4\u0bcd\u0bb5\u0bc8\u0b95\u0bcd \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0bb5\u0ba4\u0bbe\u0b95\u0bc1\u0bae\u0bcd.’<\/p>\n

III. \u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0b95 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bb3\u0bbf – 5 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc6\u0ba3\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/p>\n

Question 1.
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0bb2\u0bcd\u0bb5\u0bc7\u0bb1\u0bc1 \u0baa\u0b9f\u0bbf \u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bcd \u0baf\u0bbe\u0bb5\u0bc8?
\n\u0bb5\u0bbf\u0b9f\u0bc8:
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd:
\n\u0ba4\u0b95\u0bb5\u0bb2\u0bcd\u0b95\u0bb3\u0bc8\u0b9a\u0bcd \u0b9a\u0bc7\u0b95\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0b95\u0bcd\u0b95\u0bc7\u0bb1\u0bcd\u0baa \u0ba4\u0b95\u0bb5\u0bb2\u0bcd\u0b95\u0bb3\u0bbe\u0b95 \u0bae\u0bbe\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba8\u0bbf\u0b95\u0bb4\u0bcd\u0bb5\u0bc1.
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bcd:
\n\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0bbe\u0b9f\u0bc1 \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b86\u0bb1\u0bc1 \u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n

\"Samacheer<\/p>\n

\u0b85\u0bb5\u0bc8\u0baf\u0bbe\u0bb5\u0ba9:<\/p>\n

    \n
  1. \u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc7\u0b95\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1 (Data Collection)<\/li>\n
  2. \u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc7\u0bae\u0bbf\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd (Storage of data)<\/li>\n
  3. \u0ba4\u0bb0\u0bb5\u0bc1 \u0bb5\u0bb0\u0bbf\u0b9a\u0bc8\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bb2\u0bcd (sorting of data)<\/li>\n
  4. \u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd (processing of data)<\/li>\n
  5. \u0ba4\u0bb0\u0bb5\u0bc1 \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bc1 (Data analysis)<\/li>\n
  6. \u0ba4\u0bb0\u0bb5\u0bc1 \u0bb5\u0bbf\u0bb3\u0b95\u0bcd\u0b95\u0bae\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0b9f\u0bbf\u0bb5\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bc1\u0bae\u0bcd (Data presentation and conclusions)<\/li>\n<\/ol>\n

    \"Samacheer<\/p>\n

    Question 2.
    \n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0ba4\u0bb2\u0bc8\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bc8\u0b95\u0bcd \u0b95\u0bc2\u0bb1\u0bc1\u0b95.
    \n\u0bb5\u0bbf\u0b9f\u0bc8:
    \n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0ba4\u0bb2\u0bc8\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd :<\/p>\n

      \n
    1. \u0b95\u0ba3\u0bbf\u0ba3\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0bb5\u0bb0\u0bb2\u0bbe\u0bb1\u0bc1 \u0baa\u0bb2 \u0baa\u0b9f\u0bbf\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bc8\u0b95\u0bcd \u0b95\u0b9f\u0ba8\u0bcd\u0ba4\u0bc1 \u0bb5\u0ba8\u0bcd\u0ba4\u0bc1\u0bb3\u0bcd\u0bb3\u0ba4\u0bc1.<\/li>\n
    2. \u0b85\u0ba4\u0bbf\u0bb2\u0bcd \u0b85\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb3\u0bcd\u0bb3 \u0baa\u0b9f\u0bbf\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0b9f\u0bc8\u0baf\u0bc7 \u0b89\u0bb3\u0bcd\u0bb3 \u0bae\u0bbf\u0b95 \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf \u0bb5\u0bc7\u0bb1\u0bc1\u0baa\u0bbe\u0b9f\u0bc1 \u0b85\u0ba4\u0ba9\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bbf\u0ba9\u0bcd \u0bb5\u0bc7\u0b95\u0bae\u0bbe\u0b95\u0bc1\u0bae\u0bcd.<\/li>\n
    3. \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0ba8\u0bc1\u0b9f\u0bcd\u0baa \u0bae\u0bbe\u0bb1\u0bcd\u0bb1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc7\u0bb1\u0bcd\u0baa, \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0bbe\u0b9f\u0bc1 \u0ba4\u0bbf\u0bb1\u0ba9\u0bbf\u0ba9\u0bcd \u0bb5\u0bc7\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0baa\u0bcd \u0baa\u0bca\u0bb1\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0ba4\u0bb2\u0bc8\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd \u0ba8\u0bbf\u0bb0\u0bcd\u0ba3\u0baf\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9.
      \n\"Samacheer<\/li>\n<\/ol>\n

      IV. \u0baa\u0bca\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95<\/span>
      \n\"Samacheer<\/p>\n

      9th Science Guide \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd Additional Important Questions and Answers<\/h3>\n

      \u0baa\u0b95\u0bc1\u0ba4\u0bbf – II. \u0b95\u0bc2\u0b9f\u0bc1\u0ba4\u0bb2\u0bcd \u0bb5\u0bbf\u0ba9\u0bbe\u0b95\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/p>\n

      I. \u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1<\/span><\/p>\n

      Question 1.
      \n\u0b8e\u0ba4\u0bc1 \u0b92\u0bb0\u0bc1 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0bae\u0bbf\u0b95 \u0b85\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bc8 \u0bae\u0bbe\u0ba4\u0bbf\u0bb0\u0bbf \u0b8e\u0ba9\u0bcd\u0bb1\u0bc1 \u0b95\u0bb0\u0bc1\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.
      \n\u0b85. ENIAC
      \n\u0b86. \u0b85\u0baa\u0bbe\u0b95\u0bb8\u0bcd
      \n\u0b87. \u0bb8\u0bcd\u0bb2\u0bc8\u0b9f\u0bc1 \u0bb5\u0bbf\u0ba4\u0bbf
      \n\u0b88. \u0bb5\u0bbe\u0ba9\u0bca\u0bb2\u0bbf
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0b86. \u0b85\u0baa\u0bbe\u0b95\u0bb8\u0bcd<\/p>\n

      Question 2.
      \n\u0bae\u0bc1\u0ba4\u0bb2\u0bcd \u0baa\u0bca\u0ba4\u0bc1\u0baa\u0bcd\u0baa\u0baf\u0ba9\u0bcd\u0baa\u0bbe\u0b9f\u0bcd\u0b9f\u0bc1 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0ba4\u0bc1?
      \n\u0b85. UNIVA C
      \n\u0b86. \u0b85\u0baa\u0bbe\u0b95\u0bb8\u0bcd
      \n\u0b87. ENIAC
      \n\u0b88. \u0b8e\u0bb2\u0bcd\u0bb2\u0bbe\u0bae\u0bcd
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0b87. ENIAC<\/p>\n

      \"Samacheer<\/p>\n

      Question 3.
      \n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0ba8\u0bbe\u0ba9\u0bcd\u0b95\u0bbe\u0bae\u0bcd \u0ba4\u0bb2\u0bc8\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0ba4\u0bc1?
      \n\u0b85. \u0ba8\u0bc1\u0ba3\u0bcd\u0b9a\u0bc6\u0baf\u0bb2\u0bbf
      \n\u0b86. \u0b9a\u0bc6\u0baf\u0bb1\u0bcd\u0b95\u0bc8 \u0ba8\u0bc1\u0ba3\u0bcd\u0ba3\u0bb1\u0bbf\u0bb5\u0bc1
      \n\u0b87. \u0bae\u0bbf\u0ba9\u0bcd\u0bae\u0baf\u0baa\u0bcd\u0baa\u0bc6\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bbf
      \n\u0b88. \u0bb5\u0bc6\u0bb1\u0bcd\u0bb1\u0bbf\u0b9f\u0b95\u0bcd \u0b95\u0bc1\u0bb4\u0bbe\u0baf\u0bcd\u0b95\u0bb3\u0bcd
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0b85. \u0ba8\u0bc1\u0ba3\u0bcd\u0b9a\u0bc6\u0baf\u0bb2\u0bbf<\/p>\n

      II. \u0baa\u0bca\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95<\/span>
      \n\"Samacheer<\/p>\n

      III. \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bae\u0bcd \u0bb5\u0bbf\u0ba9\u0bbe\u0b95\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bb3\u0bbf\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd<\/span><\/p>\n

      Question 1.
      \n\u0baf\u0bbe\u0bb0\u0bcd \u0bae\u0bc1\u0ba4\u0bb2\u0bcd \u0ba8\u0bbf\u0bb0\u0bb2\u0bb0\u0bcd?
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0b85\u0b95\u0bb8\u0bcd\u0b9f\u0bbe \u0b85\u0b9f\u0bbe \u0bb2\u0bb5\u0bcd\u0bb2\u0bc7\u0bb8\u0bcd<\/p>\n

      Question 2.
      \n\u0b8e\u0ba4\u0bcd\u0ba4\u0ba9\u0bc8 \u0bb5\u0bc6\u0bb1\u0bcd\u0bb1\u0bbf\u0b9f\u0b95\u0bcd\u0b95\u0bc1\u0bb4\u0bbe\u0baf\u0bcd\u0b95\u0bb3\u0bcd ENIAC (Electronic Numerical Integrator and computer)\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9?
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n18000<\/p>\n

      Question 3.
      \n\u0b8f.\u0b9f\u0bbf.\u0b8e\u0bae\u0bcd \u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd.
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0ba4\u0bbe\u0ba9\u0bbf\u0baf\u0b99\u0bcd\u0b95\u0bbf \u0b9f\u0bc6\u0bb2\u0bcd\u0bb2\u0bb0\u0bcd \u0b87\u0baf\u0ba8\u0bcd\u0ba4\u0bbf\u0bb0\u0bae\u0bcd<\/p>\n

      Question 4.
      \n\u0b8e\u0ba8\u0bcd\u0ba4 \u0ba8\u0bc2\u0bb1\u0bcd\u0bb1\u0bbe\u0ba3\u0bcd\u0b9f\u0bbf\u0bb2\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b95\u0ba3\u0bcd\u0b9f\u0bc1\u0baa\u0bbf\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1?
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n19 \u0b86\u0bae\u0bcd \u0ba8\u0bc2\u0bb1\u0bcd\u0bb1\u0bbe\u0ba3\u0bcd\u0b9f\u0bbf\u0bb2\u0bcd<\/p>\n

      \"Samacheer<\/p>\n

      Question 5.
      \n\u0b8e\u0baa\u0bcd\u0baa\u0bcb\u0ba4\u0bc1 \u0b8e\u0b99\u0bcd\u0b95\u0bc1 ENIAC \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1?
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n1946-\u0bb2\u0bcd, \u0b85\u0bae\u0bc6\u0bb0\u0bbf\u0b95\u0bcd\u0b95 \u0b87\u0bb0\u0bbe\u0ba3\u0bc1\u0bb5\u0bae\u0bcd 18000<\/p>\n

      IV. \u0b95\u0bc1\u0bb1\u0bc1\u0b95\u0bbf\u0baf \u0bb5\u0bbf\u0b9f\u0bc8 – 2 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc6\u0ba3\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/p>\n

      Question 1.
      \n\u0bb5\u0ba9\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9?
      \n\u0bb5\u0bbf\u0b9f\u0bc8:
      \n\u0bb5\u0ba9\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0b89\u0bb3\u0bcd\u0bb3 \u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b86\u0b95\u0bc1\u0bae\u0bcd, \u0b85\u0bb5\u0bb1\u0bcd\u0bb1\u0bc8 \u0ba8\u0bae\u0bcd\u0bae\u0bbe\u0bb2\u0bcd \u0baa\u0bbe\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd \u0ba4\u0bca\u0b9f\u0bcd\u0b9f\u0bc1\u0ba3\u0bb0\u0bb5\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0b9f\u0bbf\u0baf\u0bc1\u0bae\u0bcd.<\/p>\n

      Question 2.
      \n\u0ba4\u0bb0\u0bb5\u0bc1-\u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1:
      \n\u0bb5\u0bbf\u0b9f\u0bc8:<\/p>\n

        \n
      • \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0b89\u0b9f\u0bcd\u0baa\u0bc1\u0b95\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0ba4\u0bb0\u0bb5\u0bc1 \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b8e\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1, \u0b8e\u0ba3\u0bcd, \u0baa\u0bc1\u0bb3\u0bcd\u0bb3\u0bbf\u0bb5\u0bbf\u0bb5\u0bb0\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0bb2\u0bcd \u0b92\u0ba9\u0bcd\u0bb1\u0bbe\u0b95 \u0b85\u0bae\u0bc8\u0baf\u0bc1\u0bae\u0bcd.<\/li>\n
      • \u0ba4\u0bb0\u0bb5\u0bc1 \u0ba8\u0bbf\u0ba9\u0bc8\u0bb5\u0bbf\u0bb2\u0bcd (Data Memory) \u0bb5\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bbf\u0b95\u0bb3\u0bcd, \u0ba8\u0bc7\u0bb0\u0b9f\u0bbf\u0baf\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd \u0ba4\u0bb0\u0bbe\u0ba4\u0bc1.<\/li>\n<\/ul>\n

        \"Samacheer<\/p>\n

        Question 3.
        \n\u0ba4\u0b95\u0bb5\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9?
        \n\u0bb5\u0bbf\u0b9f\u0bc8:
        \n\u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0baa\u0bc6\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0ba4\u0b95\u0bb5\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0ba8\u0bc7\u0bb0\u0b9f\u0bbf\u0baf\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0bb5\u0b95\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0ba4\u0bb0\u0bb5\u0bc1\u0b95\u0bb3\u0bbf\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1 \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0baa\u0bb5\u0bc8 \u0b86\u0b95\u0bc1\u0bae\u0bcd.<\/p>\n

        V. \u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9f\u0bc8 – 5 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc6\u0ba3\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/p>\n

        Question 1.
        \n\u0b85\u0ba9\u0bcd\u0bb1\u0bbe\u0b9f \u0bae\u0ba9\u0bbf\u0ba4 \u0bb5\u0bbe\u0bb4\u0bcd\u0bb5\u0bbf\u0bb2\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0bb5\u0bcd\u0bb5\u0bbe\u0bb1\u0bc1 \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0baa\u0bcd\u0baa\u0b99\u0bcd\u0b95\u0bc1 \u0bb5\u0b95\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1?
        \n\u0bb5\u0bbf\u0b9f\u0bc8:<\/p>\n

          \n
        1. \u0b85\u0ba9\u0bcd\u0bb1\u0bbe\u0b9f \u0bb5\u0bbe\u0bb4\u0bcd\u0bb5\u0bbf\u0ba9\u0bcd \u0b92\u0bb5\u0bcd\u0bb5\u0bca\u0bb0\u0bc1 \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bc1\u0bae\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0ba8\u0bc7\u0bb0\u0b9f\u0bbf\u0baf\u0bbe\u0b95\u0bb5\u0bcb, \u0bae\u0bb1\u0bc8\u0bae\u0bc1\u0b95\u0bae\u0bbe\u0b95\u0bb5\u0bcb \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf \u0bb5\u0bb0\u0bc1\u0b95\u0bbf\u0bb1\u0bcb\u0bae\u0bcd. \u0b8e\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0b9f\u0bcd\u0b9f\u0bbe\u0b95\u0bb5\u0b99\u0bcd\u0b95\u0bbf, \u0bae\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0bae\u0ba9\u0bc8, \u0b85\u0b9e\u0bcd\u0b9a\u0bb2\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bae\u0bcd, \u0baa\u0bcb\u0b95\u0bcd\u0b95\u0bc1\u0bb5\u0bb0\u0ba4\u0bcd\u0ba4\u0bc1, \u0bb5\u0ba3\u0bbf\u0b95\u0ba4\u0bcd\u0ba4\u0bc1\u0bb1\u0bc8, \u0bb5\u0bbe\u0ba9\u0bbf\u0bb2\u0bc8 \u0b86\u0bb0\u0bbe\u0baf\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf, \u0b8a\u0b9f\u0b95\u0bae\u0bcd, \u0baa\u0bbe\u0ba4\u0bc1\u0b95\u0bbe\u0baa\u0bcd\u0baa\u0bc1, \u0b95\u0bb2\u0bcd\u0bb5\u0bbf, \u0bb5\u0bbf\u0ba3\u0bcd\u0bb5\u0bc6\u0bb3\u0bbf \u0b86\u0bb0\u0bbe\u0baf\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8.<\/li>\n
        2. \u0bb5\u0b99\u0bcd\u0b95\u0bbf\u0b95\u0bb3\u0bbf\u0bb2\u0bcd (ATM) \u0b87\u0baf\u0ba8\u0bcd\u0ba4\u0bbf\u0bb0\u0bae\u0bcd \u0b92\u0bb0\u0bc1 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0b89\u0ba4\u0bb5\u0bbf\u0baf\u0bc1\u0b9f\u0ba9\u0bcd \u0bae\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bc7 \u0b87\u0baf\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/li>\n
        3. \u0bb5\u0ba3\u0bbf\u0b95 \u0ba4\u0bb3\u0b99\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0ba4\u0bbf\u0ba9\u0b9a\u0bb0\u0bbf \u0b95\u0bca\u0bb3\u0bcd\u0bae\u0bc1\u0ba4\u0bb2\u0bcd \u0baa\u0bbf\u0bb2\u0bcd\u0b95\u0bb3\u0bcd \u0baa\u0bc6\u0bb0\u0bc1\u0bae\u0bcd\u0baa\u0bbe\u0bb2\u0bbe\u0b95 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf\u0baf\u0bbe\u0bb2\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bb5\u0bc8.<\/li>\n
        4. \u0baa\u0ba3\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0bb5\u0bc7\u0b95\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bc8 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0bbe\u0b9f\u0bc1 \u0b85\u0ba4\u0bbf\u0b95\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0ba4\u0bc1.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

          Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 9th Science Guide Pdf Chapter 25 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd Textbook Questions and Answers, Notes. TN Board 9th Science Solutions Chapter 25 \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd 9th Science Guide \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u2013 \u0b93\u0bb0\u0bcd \u0b85\u0bb1\u0bbf\u0bae\u0bc1\u0b95\u0bae\u0bcd Text Book Back Questions and Answers \u0baa\u0b95\u0bc1\u0ba4\u0bbf – I. \u0baa\u0bc1\u0ba4\u0bcd\u0ba4\u0b95 \u0bb5\u0bbf\u0ba9\u0bbe\u0b95\u0bcd\u0b95\u0bb3\u0bcd I. \u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9f\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1 Question …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[3],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts\/57276"}],"collection":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/comments?post=57276"}],"version-history":[{"count":1,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts\/57276\/revisions"}],"predecessor-version":[{"id":59793,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts\/57276\/revisions\/59793"}],"wp:attachment":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/media?parent=57276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/categories?post=57276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/tags?post=57276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}