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Chemical Process

Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

5
0.5
35
20

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Chemical Process
Boiling of water containing temporary hardness produces

CO₂
CaHCO₃
CaSO₄
None of these

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Chemical Process
Dehydrogenation of ethyl benzene produces

Benzoic acid
Styrene
Phenol
Naphthalene

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Chemical Process
In sulphate pulp manufacture, the pressure and temperature in the digestor is

1 atm., 170 - 180°C
10 atm., 800 °C
10 atm., 170-180°C
L atm., 800°C

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Chemical Process
The drug used in contraceptives is

Sulphadizene
Methyl salicylate
Mestranol
Pencillin

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Chemical Process
__________ process is used for producing soda ash.

Chamber
Tromp
Solvay
Chance

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MORE MCQ ON Chemical Process

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