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Question
Fluorescent dyes are added in detergents to
Options:
A .  act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics.
B .  attain distinctiveness from other brands.
C .  act as tarnish inhibitor for metals like German silver.
D .  none of these
Answer: Option A
Answer: (a).act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics.
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