Chemical Process

Hydrogenation of oil does not ___________________?

Byadmin February 13, 2019August 22, 2021

Hydrogenation of oil does not ___________________?

A. Remove double bonds
B. Raise its melting point
C. Improve its resistance to oxidation
D. None of these

Chemical Process

The main product of high temperature carbonisation of coal is_____________________?

The main product of high temperature carbonisation of coal is_____________________?

A. Coke
B. Ammonia
C. Tar
D. Phenol

Read More The main product of high temperature carbonisation of coal is_____________________?
CHEMICAL ENGINEERING | Chemical Process

Flash point of most vegetable oils is about __________ °C.

Question: Flash point of most vegetable oils is about __________ °C.
[A].

50
[B].
100
[C].
200
[D].
300

Answer: Option C

Explanation:

No answer description available for this question.

Read More Flash point of most vegetable oils is about __________ °C.
CHEMICAL ENGINEERING | Chemical Process

Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of

Question: Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
[A].

trichloroethylene
[B].
perchloroethylene
[C].
parathion
[D].
methanol

Answer: Option B

Explanation:

No answer description available for this question.

Read More Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
CHEMICAL ENGINEERING | Chemical Process

__________ is produced by the dehydrogenation of ethyl benzene.

Question: __________ is produced by the dehydrogenation of ethyl benzene.
[A].

Styrene
[B].
Ethyl alcohol
[C].
Cumene
[D].
Phenol

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ is produced by the dehydrogenation of ethyl benzene.
CHEMICAL ENGINEERING | Chemical Process

The biochemical treatment applied to sewage effluents is a process of

Question: The biochemical treatment applied to sewage effluents is a process of
[A].

dehydration
[B].
reduction
[C].
oxidation
[D].
polymerisation

Answer: Option C

Explanation:

No answer description available for this question.

Read More The biochemical treatment applied to sewage effluents is a process of
CHEMICAL ENGINEERING | Chemical Process

Most widely and commonly used coagulant for the removal of suspended impurities in water is

Question: Most widely and commonly used coagulant for the removal of suspended impurities in water is
[A].

bleaching powder
[B].
slaked lime
[C].
alum
[D].
copper sulphate

Answer: Option C

Explanation:

No answer description available for this question.

Read More Most widely and commonly used coagulant for the removal of suspended impurities in water is

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