Chemical Process
Hard water

Pollutes the water stream
Does not affect the lather formation by soap
Is not unfit for drinking purpose
All of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Fluorescent dyes are added in detergents to

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

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Enzymes are

All of these
Catalyst for temperature sensitive reactions
Derived from living organisms
Proteins with high molecular weight (around 10, 000)

ANSWER DOWNLOAD EXAMIANS APP