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CHEMICAL PROCESS

Chemical Process
Which of the following is an unsaturated fatty acid?

Oleic acid
Palmitic acid
Stearic acid
Lauric acid

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Chemical Process
Zeolite used in water softening process (cation exchange) is regenerated by washing with

Liquid chlorines
Chloramines
Brine
Sodium bisulphite

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Chemical Process
White phosphorous is stored under water, because

Its kindling temperature in dry air is very low
It is unstable
It is poisonous
It does not react with water

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Chemical Process
The most stable allotropic form of phosphorous is the __________ phosphorous.

Yellow
Red
Black
White

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Chemical Process
Coagulant is used __________ filtration.

During
Before
To avoid
After

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