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Chemical Process

Chemical Process
Synthesis gas is a mixture of

N₂ and H₂
CO₂ and H₂
H₂, CH₄ and CO
CO and H₂

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Chemical Process
Thermosetting plastic materials

Is useful for melt casting
Can not be melted after forming
Can be repeatedly melted
Is useful for spinning

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Chemical Process
Bromine content in sea water may be around __________ ppm.

2500
640
1875
70

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Chemical Process
Sucrose is a

Monosacchride
Polysacchride
Disacchride
None of these

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Chemical Process
A mixture of chlorine & sodium bromide acts as a/an

Insecticides
Hydrogenation catalyst
Analgesic drug
Fire retardant

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Chemical Process
Sulphur removal by heating of pyrite ore in presence of air is called its

Smelting
Calcination
Reduction
Roasting

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