Zeolite is a/an___________________?

Byadmin February 14, 2019August 22, 2021

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

CHEMICAL ENGINEERING | Chemical Process

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

Question: DDT should not be allowed to come in contact with iron (during its manufacture) to
[A].

avoid its decomposition.
[B].
prevent sulphonation of the monochlorobenzene by the acid catalyst.
[C].
achieve non-hygroscopic property.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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

Phenol formaldehyde____________________?

Phenol formaldehyde____________________?

A. Employs addition polymerisation
B. Employs condensation polymerisation
C. Is a monomer
D. Is an abrasive material

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Chemical Process

Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?

Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?

A. Cutting
B. Fibrillation
C. Hydration
D. Strengthening

Read More Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?
CHEMICAL ENGINEERING | Chemical Process

Favourable conditions for the liquefaction of gases in general are

Question: Favourable conditions for the liquefaction of gases in general are
[A].

high pressure & low temperature.
[B].
low pressure & high temperature.
[C].
high pressure & high temperature.
[D].
low pressure & low temperature.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Favourable conditions for the liquefaction of gases in general are
Chemical Process

Carborundum consists mainly of_________________?

Carborundum consists mainly of_________________?

A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbide

Read More Carborundum consists mainly of_________________?
Chemical Process

Permanent hardness of water can be removed by_________________?

Permanent hardness of water can be removed by_________________?

A. Addition of soda ash to it
B. Treating it with zeolites
C. Passing it through sodium hexametaphosphate
D. All A , B, and C.

Read More Permanent hardness of water can be removed by_________________?

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