

MCQOPTIONS
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1. |
Fluorescent dyes are added in detergents to |
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» B. attain distinctiveness from other brands. | |