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Reaction of Metals with Dil. Sulphuric Acid

The process i...

Question

The process in which the surface of the metals is cleaned by a chemical is called

A

leeching

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B

galvanization

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C

pickling

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D

reduction

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Solution

The correct option is C
pickling

Conc. sulphuric acid is used in cleaning the surfaces of metals as it is able to dissolve impurities in it. This process is called Pickling

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Reaction of Metals with Dil. Sulphuric Acid

Standard X Chemistry

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