CHEMICAL PROCESS QUIZ

Chloral is used in the manufacture of

None of these

Parathion

BHC

DDT

TRUE ANSWER : ?
YOUR ANSWER : ?

Tall oil obtained as a by-product from the black liquor recovery is

A black, sticky & viscous liquid

Used in the manufacture of greases, emulsions & soaps

Composed mainly of rosin & fatty acids

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

10 kgf/cm² & 1000°C

100 kgi/cm² & 500°C

4 kgf/cm² & 500°C

40 kg/cm² & 200°C

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is used as a coagulant in water treatment?

Chloramine

Ferrous sulphate

Hydrogen peroxide

Chlorine

TRUE ANSWER : ?
YOUR ANSWER : ?

Kaoline is a/an

Synthetic resin

Artificial abrasive

Refractory material

Blue pigment

TRUE ANSWER : ?
YOUR ANSWER : ?

Calcareous & argillaceous materials are used in the manufacture of

None of these

Lead

Cement

Carbon disulphide

TRUE ANSWER : ?
YOUR ANSWER : ?

Multistage catalytic converter is not used in the

Neither A nor B

Conversion of SO₂ to SO₃

NH₃ synthesis reaction

Both A & B

TRUE ANSWER : ?
YOUR ANSWER : ?

Hard water

Is not unfit for drinking purpose

All of these

Does not affect the lather formation by soap

Pollutes the water stream

TRUE ANSWER : ?
YOUR ANSWER : ?

Sucrose is a

None of these

Polysacchride

Disacchride

Monosacchride

TRUE ANSWER : ?
YOUR ANSWER : ?

Cement setting under water employs a/an __________ process.

Hydration

Reduction

Decomposition

Oxidation

TRUE ANSWER : ?
YOUR ANSWER : ?

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