Question

The value of coefficient of volume expansion of glycerine is
5 × 10⁻⁴ K⁻¹. The fractional change in the density of glycerine
for a rise of 40°C in its temperature, is: [2015 RS]
(a) 0.020 (b) 0.025
(c) 0.010 (d) 0.015

Answer 1

Answer:

Let r0 and rT be densities of glycerin at 0°C and T°C respectively. Then, see in pic

Answer 2

Answer:

Explanation:

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