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Question: __________ is produced using molasses as the starting raw material.
[A].

Methyl alcohol

[B].

Ethyl alcohol

[C].

Benzol

[D].

Dimethyl ether

Answer: Option B

Explanation:

No answer description available for this question.

Question: More than 100 percent of __________ is present in oleum.
[A].

SO3

[B].

H2SO4

[C].

H2SO3

[D].

SO2

Answer: Option B

Explanation:

No answer description available for this question.

Question: A mixture of chlorine & sodium bromide acts as a/an
[A].

insecticides

[B].

analgesic drug

[C].

fire retardant

[D].

hydrogenation catalyst

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
[A].

Phosphates

[B].

Chromates

[C].

Sulphates

[D].

Bi-carbonates

Answer: Option B

Explanation:

No answer description available for this question.

Question: A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).
[A].

1

[B].

10

[C].

25

[D].

40

Answer: Option B

Explanation:

No answer description available for this question.

Question: In premitive days, __________ was being manufactured by Leblanc Process.
[A].

alum

[B].

washing soda

[C].

soda ash

[D].

calcium carbide

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ is produced using polycondensation reaction.
[A].

Polythene

[B].

Phenol formaldehyde

[C].

Poly vinyl chloride

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the
[A].

diamine and the ring.

[B].

dibasic acid and the ring.

[C].

diamine and the dibasic acid.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Claude process of gas liquefaction employs
[A].

merely compression of gas beyond its critical pressure.

[B].

Joule-Thomson expansion cooling.

[C].

heat exchange with colder stream.

[D].

adiabatic expansion against a piston or in a turbine.

Answer: Option D

Explanation:

No answer description available for this question.

Question: Linde process of gas liquefaction employs
[A].

exchange of heat with colder stream.

[B].

adiabatic expansion through a throttle valve (Joule-Thomson expansion).

[C].

adiabatic expansion against a piston or in a turbine.

[D].

merely compressing the gas beyond its critical pressure.

Answer: Option B

Explanation:

No answer description available for this question.