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Chemical Process

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

Yellow
White
Red
Black

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Chemical Process
Haemoglobin is a/an

Protein
Amino acid
Biological catalyst
Enezyme

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Chemical Process
Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

100 atm & 500°C
5 atm & 275°C
1 atm & 100°C
50 atm & 1000°C

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

Moving
Fluidised
Fixed
Entrained

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Chemical Process
'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

Final rolling out of paper
Cutting of fibres
Hydration of fibres
Fibrillation of fibre

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Chemical Process
A mineral is termed as 'ore', if

All of these
A metal can be economically extracted from it
The metal present in it is costly
It contains ≥ 40% metal

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