Question

5. Assertion(A): Explosion of a firecracker is a physical change.
Reason(R): A physical change is a reversible change.
Select one:
Both A and Rare true and Ris the correct explanation of A.
A is false but R is true . A is true but Ris false.
Both A and Rare true but Ris not the correct explanation of A. ​

Answer 1

Answer:

Both A and Rare true and Ris the correct explanation of A.