Question

Assertion and Reason.

Assertion(A): When a very hot liquid is poured into a thick glass tumbler it cracks.
Reason (R): Unequal expansion of inner and outer glass walls causes the glass to crack.

विकल्प

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

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

• A is true but R is false.

• A is false but R is true.

Answer 1

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