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CHEMICAL PROCESS

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

Moving
Fixed
Entrained
Fluidised

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Chemical Process
Manufacture of phthalic anhydride uses __________ as a catalyst.

Al₂O₃
Cr
V₂O₅
Ni

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Chemical Process
Bleaching action of bleaching powder is due to its __________ properties.

Reducing
Disinfecting
Oxidising
None of these

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Chemical Process
RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically

Cyclo trimethylene trinitramine
Trinitro resorcinol
Cyclo tetramethylene tetranitramine
Trinitro benzene

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Chemical Process
Dechlorination of treated water is necessary to

Reduce the bacterial load on filter
Remove chlorinous taste
Remove residual turbidity
Control taste and odour

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