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Chemical Process

Chemical Process
Enzymes are organic catalysts used in the __________ reactions.

Photochemical
Chemical
Electrochemical
Biochemical

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Chemical Process
Catalyst used in the hydrogenation of oil is

Alumina
Platinum
Nickel
Iron

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Chemical Process
Low purity oxygen is used for

Chemical oxidation processes
L.D. steel making
Medicinal purposes
Cutting and welding of metals

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Chemical Process
Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

Polyester
PVC
Nylon-6
Dacron

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Chemical Process
Cement setting under water employs a/an __________ process.

Reduction
Oxidation
Decomposition
Hydration

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Chemical Process
Dichloro diphenyl __________ is the full form of DDT (an insecticide).

Tetrachloromethane
Trichloroethane
Trichloromethane
Tetrachloroethane

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