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Assertion (A) : The explosion of fire cr...

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

A

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

B

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

C

A is true but R is false

D

A is false but R is true

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