TBQ-Physical change property — task. Science CBSE, Class 7 New.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Select the correct option:

Which of the following statements are the characteristics of a physical change? (i) A substance may or may not undergo a change in state. (ii) A substance with diff erent properties is formed. (iii) No new substance is formed. (iv) The substance undergoes a chemical reaction.

(\(i\)) and (\(ii\))
(\(ii\)) and (\(iii\))
(\(i\)) and (\(iii\))
(\(iii\)) and (\(iv\))

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5. TBQ-Physical change property

Exercise condition: