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13. Thermal Property Of Matter question bank (Physics)

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Q1.

The value of coefficient of volume expansion of glycerin is \( 5 \times 10^{-4} \, \text{K}^{-1} \). The fractional change in the density of glycerin for a rise of \( 40^\circ \text{C} \) in its temperature, is

(A)

0.025

(B)

0.010

(C)

0.015

(D)

0.020

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Q2.

Water is heated from \( 0^\circ \text{C} \) to \( 10^\circ \text{C} \), then its volume

(A)

increases

(B)

first decreases and then increases

(C)

decreases

(D)

does not change

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