Question

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

A.  Magnesium oxide
B.  Magnesium carbonate
C.  Magnesium chloride
D.  Magnesium sulphate

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Answer 1

Answer:

D.

Magnesium sulphate is used as a mordant in dying and tanning industry.

hope it helps you.

Answer 2

Answer:

D. Magnesium sulphate

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