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

Assertion: The explosion of fire cracker is a physical change. Reason: A physical change is a reversible change.

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Question

Assertion: The explosion of fire cracker is a physical change.

Reason: A physical change is a reversible change.

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
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Solution

A is false but R is true

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Chapter 3: Changes Around Us - Evaluation [Page 54]

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Samacheer Kalvi Science - Term 2 [English] Class 7 TN Board
Chapter 3 Changes Around Us
Evaluation | Q XI. 1. | Page 54

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