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Chemical Process

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

Fixed
Fluidised
Entrained
Moving

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Chemical Process
Thermosetting plastic materials

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

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Chemical Process
The product obtained on mixing calcium oxide with water is called

Slaked lime
Quicklime
Milk of lime
None of these

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Chemical Process
Cement mainly contains

CaO, MgO, K₂O
MgO, SiO₂, K₂O
CaO, SiO₂, Al2O₃
Al2O₃, MgO, FE₂O₃

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Chemical Process
Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

NH₃
Cl₂
SO₃
SO₂

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Chemical Process
Nitrile rubber is produced by the polymerisation of

Acrylonitrile and styrene
Acrylonitrile and butadiene
Isobutylene and isoprene
None of these

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