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

Assertion: Burning of wood log to charcoal is a physical change. Reason: The products formed of burning a piece of wood can be easily converted back to wood log. - Science

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Question

Assertion: Burning of wood log to charcoal is a physical change.

Reason: The products formed of burning a piece of wood can be easily converted back to wood log.

Options

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

MCQ

Solution

Both A and R are true but R is not the correct explanation of A.

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Chapter 3: Changes Around Us - Evaluation [Page 55]

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Samacheer Kalvi Science - Term 2 [English] Class 7 TN Board
Chapter 3 Changes Around Us
Evaluation | Q XI. 3. | Page 55
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