Leaching of phosphate rock by strong __________ acid produces phosphoric acid.

Question: Leaching of phosphate rock by strong __________ acid produces phosphoric acid.
[A].

sulphuric

[B].

hydrochloric

[C].

either (a) or (b)

[D].

neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.