In very cold countries alcohol is used as a thermometric liquid because
A. Alcohol is a poor conductor of heat
B. Alcohol can be coloured for its level to be seen easily
C. Its freezing point is very low
D. It will not stick to the glass tube
Answer: Option C
Solution(By Examveda Team)
Alcohol has a freezing point as low as -117oC. So it won't freeze even in very cold countries.This Question Belongs to General Knowledge >> Physics
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C. Refractive index
D. Stock value
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B. Work done in lifting the stone is equal to rolling it.
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A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
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