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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

______ is not a chemical change. - Science

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Question

______ is not a chemical change.

Options

  • Dissolution of ammonia in water 

  • Dissolution of carbon-di-oxide in water 

  • Dissolution of oxygen in water

  • Melting of polar ice caps

MCQ
Fill in the Blanks

Solution

Melting of polar ice-caps is not a chemical change.

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Chapter 3: Changes Around Us - Evaluation [Page 53]

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Samacheer Kalvi Science - Term 2 [English] Class 7 TN Board
Chapter 3 Changes Around Us
Evaluation | Q I. 5. | Page 53
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