Reading the following statements carefully and choose the correct option. Assertion (A) : Mercury is used in thermometers. Reasoning 1 (R 1 ) : Mercury is a good conductor of heat. Reasoning 2 (R 2 ) : Mercury expands uniformly when heated.

Correct Answer is : Both R1 and R2 are correct and together provide the correct explanation for A.

Both R 1 and R 2 are correct and together provide the correct explanation for A.

R 1 is correct explanation for A.

R 2 is correct explanation for A.

Both R 1 and R 2 are incorrect.

CTET 2 Math and Science 10 Jan 2022 Paper

Question : 63 of 150

Marks: +1, -0

Reading the following statements carefully and choose the correct option.
Assertion (A) : Mercury is used in thermometers.
Reasoning 1 (R₁) : Mercury is a good conductor of heat.
Reasoning 2 (R₂) : Mercury expands uniformly when heated.

Both R₁ and R₂ are correct and together provide the correct explanation for A.
R₁ is correct explanation for A.
R₂ is correct explanation for A.
Both R₁ and R₂ are incorrect.

Validate

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