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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
188

Inorganic Chemistry MCQ with Answers

188) The phenomenon of removing layers of basic oxides from metals before electroplating is called:

Galvanising

Anodising

Poling

Pickling

Answer is:

Pickling

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

189) The process of zone refining is used for:

Silicon

Germanium

Gallium

All of the above

Answer is:

All of the above

190) Tin and lead are refined by:

Cupellation

Liquation

Poling

Bessemerisation

Answer is:

Liquation

191) Which of the following processes is used in the extractive metallurgy of magnesium?

Fused salt electrolysis

Self reduction

Aqueous solution electrolysis

Thermite reduction

Answer is:

Fused salt electrolysis

192) Matte in metallurgy is:

Artificially produced oxides

Artificially produced sulphides

Natural sulphides

None of these

Answer is:

Artificially produced sulphides

Inorganic Chemistry MCQ with Answers

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