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Chemical Process

Chemical Process
Lurgi coal gasifier is a pressurised __________ bed reactor.

Entrained
Fixed
Fluidised
Moving

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Chemical Process
The manufacture of Kraft pulp is done by a/an __________ process.

Neutral
Acidic
Alkaline
None of these

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Chemical Process
Concentration of sulphide ores is done usually by

Electro magnetic separation
Froth floatation
Roasting
Smelting

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Chemical Process
Presence of H₂S in raw water (to be chlorinated) results in the

Easy removal of its hardness
Increased dosage of chlorine to provide a disinfecting residual in the water
None of these
Reduced softening capacity of zeolite

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Chemical Process
Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

80
10
50
95

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Chemical Process
The major constituent of black liquor generated during paper manufacture is sodium

Hydroxide
Sulphate
Carbonate
Bi-carbonate

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MORE MCQ ON Chemical Process

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