Chemical Process
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

Caustic soda
Sodium tripolyphosphate (STPP)
Sodium borate
Sodium silicate

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Chemical Process
Fluorescent dyes are added in detergents to

None of these
Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics
Attain distinctiveness from other brands
Act as tarnish inhibitor for metals like German silver

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