Question

Mercaptans are

a.

low boiling sulphur compounds.

b.

added in LPG cylinders to detect gas leakage by its smell.

c.

undesirable in petrol, as they reduce its octane number.

d.

all (a), (b) and (c)

Answer: (d).all (a), (b) and (c)

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Q. Mercaptans are

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