Chemistry
Medium
Question
Alum is used by dyers of cloth:
A
As water purifier
B
As mordant
✓ Official correct answer
C
fire proofing fabrics
D
Softening of hard water
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A
As water purifier
No member explanations yet for this option.
B
As mordant
No member explanations yet for this option.
C
fire proofing fabrics
No member explanations yet for this option.
D
Softening of hard water
No member explanations yet for this option.
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