Chemical Process

Isopropyl benzene produced by alkylation of benzene with propylene is known as _________________?

Byadmin February 14, 2019August 22, 2021

Isopropyl benzene produced by alkylation of benzene with propylene is known as _________________?

A. Neoprene
B. Cumene
C. Gelatin
D. Mercaptans

Chemical Process

Hydrogenation of vegetable oils is a/an _______________ reaction ?

Hydrogenation of vegetable oils is a/an _______________ reaction ?

A. Endothermic
B. Autocatalytic
C. Exothermic
D. Homogenous

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Chemical Process

Separation of fresh water from sea water can be done by the _______________ operation ?

Separation of fresh water from sea water can be done by the _______________ operation ?

A. Osmosis
B. Reverse osmosis
C. Absorption
D. Adsorption

Read More Separation of fresh water from sea water can be done by the _______________ operation ?
Chemical Process

Permanent hardness of water is due to the presence of calcium & magnesium __________________?

Permanent hardness of water is due to the presence of calcium & magnesium __________________?

A. Bi-carbonates
B. Sulphates & chlorides
C. Carbonate
D. None of these

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CHEMICAL ENGINEERING | Chemical Process

Lubricating greases are a mixture of

Question: Lubricating greases are a mixture of
[A].

mineral oil, soap and additives.
[B].
mineral oil and metallic soap.
[C].
mineral oil and fatty oil.
[D].
fatty oil and metallic soap.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Nicotine is

Question: Nicotine is
[A].

a volatile alkaloid.
[B].
obtained by treating by-products of the tobacco processing industry.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

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Chemical Process

Nitrogen is an essential component of ____________________?

Nitrogen is an essential component of ____________________?

A. Mineral salts
B. Carbohydrates
C. Fats
D. Proteins

Read More Nitrogen is an essential component of ____________________?