Question

______is used for pickling metals.
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Answer 1

The primary acid used in steelmaking is hydrochloric acid,

Answer 2

Answer:

ɢօօɖ ʍօʀռɨռɢ

ɛxքʟaռatɨօռ :- .

Pickling is a metal surface treatment used to remove impurities, such as ,stains ,inorganic contaminants, rust and scale from ferrous metals , copper,precious metal and alluminium alloys .

A solution called pickle liquor, which usually contains acid is used for the removal of impurities.

aռsաɛʀ :-

pickle liquor.

But for.

________ is used for picking metals.

ɛxքʟaռatɨօռ:-.

Mead metal is best for picking metals.

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