CHEMICAL PROCESS QUIZ

Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of

Callagen

Tannin

Carbohydrate

Molasses

TRUE ANSWER : ?
YOUR ANSWER : ?

Ethanol amine is produced using ammonia and

Ethane

Ethyl benzene

Ethanol

Ethylene oxide

TRUE ANSWER : ?
YOUR ANSWER : ?

Finely ground calcium aluminate & silicate is a/an

Explosive

Cement

Abrasive

Cermet

TRUE ANSWER : ?
YOUR ANSWER : ?

Liquor poisoning generally occurs due to the presence of __________ in it.

Impurities

Methyl alcohol

Carbonic acid

Ethyl alcohol

TRUE ANSWER : ?
YOUR ANSWER : ?

Starting raw material for the manufacture of alum is

Alumina

Gypsum

Ammonium bicarbonate

Bauxite

TRUE ANSWER : ?
YOUR ANSWER : ?

Low purity oxygen is used for

Chemical oxidation processes

L.D. steel making

Medicinal purposes

Cutting and welding of metals

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Prevent sulphonation of the monochlorobenzene by the acid catalyst

Avoid its decomposition

None of these

Achieve non-hygroscopic property

TRUE ANSWER : ?
YOUR ANSWER : ?

Shaving soaps are

Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property

High free alkali soaps having excess of cane sugar and alcohol

Metalic soaps compounded with frothing agents

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Air used in aerobic fermentation must be sterilized, otherwise the

Contamination of pure culture would result

Uniformity of product cannot be achieved

None of these

Recovery of product will be difficult

TRUE ANSWER : ?
YOUR ANSWER : ?

Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

Low co-efficient of thermal expansion

High electrical insulation properties

Sharp melting points

Compressive strength much greater than their tensile strengths

TRUE ANSWER : ?
YOUR ANSWER : ?