Chemical Process

Question: Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
[A].

80

[B].

90

[C].

98

[D].

100

Answer: Option C

Explanation:

No answer description available for this question.

Question: Nitric acid is not used in the manufacture of
[A].

detergents

[B].

fertilisers

[C].

aqua regia

[D].

explosives.

Answer: Option A

Explanation:

No answer description available for this question.

Question: __________ is the major constituent of the Portland cement.
[A].

Calcium carbonate

[B].

Calcium oxide

[C].

Tricalcium silicate

[D].

Calcium sulphate

Answer: Option C

Explanation:

No answer description available for this question.

Question: An oil is converted into fat by its
[A].

hydrogenation

[B].

hydrolysis

[C].

hydrocracking

[D].

hydration

Answer: Option A

Explanation:

No answer description available for this question.

Question: __________ glass is used for the manufacture of optical glass.
[A].

Pyrex

[B].

Soda

[C].

Flint

[D].

Crooke’s

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ acid is an unsaturated fatty acid.
[A].

Palmitic

[B].

Oleic

[C].

Stearic

[D].

Oxalic

Answer: Option B

Explanation:

No answer description available for this question.

Question: Zeolite is a/an
[A].

naturally occuring clay which is capable of exchanging cations.

[B].

abrasive material.

[C].

catalyst used in shift conversion.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Zeolite is used in the
[A].

water treatment.

[B].

glass manufacture.

[C].

hydrogenation of fatty oil as a catalyst.

[D].

development of exposed photographic plate.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Deacon’s method is used for the manufacture of
[A].

glauber’s salt

[B].

common salt

[C].

chlorine

[D].

graphite electrode

Answer: Option C

Explanation:

No answer description available for this question.

Question: Electrodeposition of metals i.e. electroplating is never done on
[A].

metals

[B].

alloys

[C].

refractories

[D].

non-metals

Answer: Option C

Explanation:

No answer description available for this question.