CDS 2009 PYQ with Answer — Which one of the following is used as a mordant in dyeing and tanning… | UPSC One

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CDS 2009 · General Knowledge (CDS-I)Q91

Back to the full 2009 paper

2009 · Q91

Which one of the following is used as a mordant in dyeing and tanning industry?

General KnowledgeChemistry

AMagnesium oxide
BMagnesium carbonate
CMagnesium chloride
DMagnesium sulphate

Explanation

Magnesium sulphate is used as a mordant in dyeing and tanning.

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