Q. Alizarin belongs to the class of
A) Vat dyes
B) Mordant dyes
C) Basic dyes
D) Reactive dyes
Explanation
(b)
Alizarin is mordant dye. Alizarin gives a bright red colour with aluminium and a blue colour with barium.
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.