Assertion (A): When hot water is poured in a thick glass tumbler then the tumbler breaks.
Reason (R): Glass is a bad conductor of heat

A and R are correct and R is correct
explanation for A

A and R are correct and R is not correct
explanation for A

A is true and R is false

A is wrong and R is true.

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explanation for A

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This question consists of two statements,namely,Assertion (A) and Reason (R).For selecting the correct answer,use the following code:

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The correct answer is :(a) /(b) /(c) /(d).

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Assertion (A): When hot water is poured in a thick glass tumbler then the tumbler breaks.Reason (R): Glass is a bad conductor of heat

explanation for A

Assertion (A): When hot water is poured in a thick glass tumbler then the tumbler breaks.
Reason (R): Glass is a bad conductor of heat