Question

The first acid known to man
was:
a). sulphuric acid
b). acedic acid
c).nitric acid
d). benzoic acid
​

Answer 1

Explanation:

Hydrochloric acid has been known since the early fifteenth century, when it was prepared from distillation of alum and salt.

Hope it helps...

Answer 2

Answer:

Hydrochloric acid has been known since the early fifteenth century, when it was prepared from distillation of alum and salt.

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