Question

ASSERTION (A) :-A tight metal lid of a glass jar can be opened when dipped in warm water.
REASON (B):-Heating a substance can make it expand.
a) Both A and B are true and B is the correct explanation of A
b) Both A and B are true but B is not the correct explanation of A
c) Both A and B are false
d) A is true but B is false

Answer 1

Answer:

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