Question

38. Spirit in contact with body gives

cool sensation because it is :

A. Liquid

B. transparent

C. Highly volatile

D. A good conductor​

Answer 1

Ans. C

Sol. Chemical formula for spirit is

C2H5OH that it is ethyl alcohol.But

spirit is made unfit for drinking by

adding Pyridine or methyl alcohol-

CH3OH or copper sulphate-

CuSO4.The formula for pyridine is

C5H5N. Mineral spirits have a

characteristic unpleasant kerosene-

like odor. Chemical manufacturers

have developed a low odor version

of mineral turpentine which

contains less of the highly volatile

shorter hydrocarbons. Therefore

Spirit in contact with body gives

cool sensation.

Answer 2

✨HELLO MATE✨

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C. Highly Volatile

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