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प्रश्न
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.
पर्याय
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.
MCQ
उत्तर
Both A and R are true but R is the correct explanation of assertion
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Scales of Thermometers
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