In cold countries alcohol is preferred to mercury as a thermometric li – McqOptions

MCQOPTIONS

1.	In cold countries alcohol is preferred to mercury as a thermometric liquid because
A.	alcohol is cheaper than mercury
B.	alcohol is better conductor of heat
C.	alcohol has a very low freezing point
D.	alcohol can be coloured and its level seen easily
Answer» D. alcohol can be coloured and its level seen easily

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