Question

Write true or false 1. hydro chloric acid is used in picking of steel .​

Answer 1

Answer:

True

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Answer 2

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Your answer will be true :

Explanation:-

The primary acid used in steelmaking is hydrochloric acid, although sulphuric acid was Previously more common .

Hydrochloric acid is more expensive than sulphuric acid but it pickles much faster while minimizing base metal lose.