Question

Assertion(A): When a very hot liquid is poured into a thick glass tumbler it cracks. Reason(R): Unequal expansion of the inner and outer glass walls causes the glass to crack. (a) If both (A) and (R) are true and reason is the correct explanation of (A) (b) If both (A) and (R) are true but reason is not the correct explanation of (A) (c) If (A) is true but (R) is false (d) If (A) is false but (R) is true.​

Answer 1

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Answer 2

Answer:

thick glass tumbler cracks when hot water is poured into it because of uneven expansion of the walls. True or false.

Glass comes in the insulator class of material which means its a poor conductor of heat. When you pour a very hot liquid into a thick tumbler what happens ...