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Chemical Process

Chemical Process
Commercial production of calcium carbide requires limestone and __________ as raw materials.

Coke
Soda ash
Fuel oil
Sand

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Chemical Process
Alkylbenzene sulfonate (ABS) is a

Pesticide
Detergent
Rubber
Polyester

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Chemical Process
Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

Car battery solution
Synthesis of oleum
Fertiliser manufacture
Water treatment

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Chemical Process
__________ is an ore concentrating metallurgical process involving a chemical change.

None of these
Electromagnetic separation
Roasting
Froth floatation

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Chemical Process
In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :

Furnace → evaporator → absorber
Converter → furnace → absorber
Furnace → converter → absorber
Furnace → converter → evaporator

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Chemical Process
Isopropyl benzene produced by alkylation of benzene with propylene is known as

Gelatin
Neoprene
Cumene
Mercaptans

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