Freezing of 35% oleum during its shipment in winter is avoided by the addition of small amount of

Question: Freezing of 35% oleum during its shipment in winter is avoided by the addition of small amount of
[A].

hydrochloric acid

[B].

methyl alcohol

[C].

formic acid

[D].

nitric acid

Answer: Option D

Explanation:

No answer description available for this question.