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Chemical Process

Chemical Process
Insulin is an __________ drug.

Anti-TB
Antibiotic
Anti-malarial
None of these

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Chemical Process
Thermosetting materials

Are cross-linked molecules
Soften on application of heat
Are solvent soluble
None of these

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Chemical Process
DDT should not be allowed to come in contact with iron (during its manufacture) to

Avoid its decomposition
Achieve non-hygroscopic property
Prevent sulphonation of the monochlorobenzene by the acid catalyst
None of these

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Chemical Process
Use of chlorine in the treatment of sewage

Helps in grease separation
Causes bulking of activated sludge
Aids in flocculation
Increases the biological oxygen demand(BOD)

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Chemical Process
Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.

Dacron
Vinyl chloride
Maleic anhydride
Phthalic anhydride

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

Tetrachloroethane
Trichloroethane
Tetrachloromethane
Trichloromethane

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