Question

Strong acid is
(a) Hydrochloric acid
(b) Nitric acid
(c) Sulphuric acid
(d) All of the above

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Answer 1

Explanation:

Option (d) is correct.✔

All the given acids ,

Hydrochloric acid ,Nitric acid ,Sulphuric acid are strong acids.

They all have pH less than 7.