Naphthalene is removed from coke oven gas by ________________________?

Byadmin February 13, 2019August 22, 2021

Naphthalene is removed from coke oven gas by ________________________?

A. Adsorbing on palladium
B. Absorbing in ethanolamine
C. Scrubbing with wash oil
D. Passing it through electrostatic precipitator

CHEMICAL ENGINEERING | Chemical Process

Main constituents of portland cement are calcium aluminate and

Question: Main constituents of portland cement are calcium aluminate and
[A].

gypsum
[B].
silicates
[C].
sodium silicate
[D].
carbonates

Answer: Option B

Explanation:

No answer description available for this question.

Read More Main constituents of portland cement are calcium aluminate and
Chemical Process

Which of the following is not a raw material used for the manufacture of ordinary glass ?

Which of the following is not a raw material used for the manufacture of ordinary glass ?

A. Iron oxide
B. Soda ash
C. Limestone
D. Silica

Read More Which of the following is not a raw material used for the manufacture of ordinary glass ?
Chemical Process

Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?

Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?

A. 1
B. 2.5
C. 5
D. 10

Read More Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?
CHEMICAL ENGINEERING | Chemical Process

Chemical name of soda ash is

Question: Chemical name of soda ash is
[A].

sodium bicarbonate
[B].
sodium thiosulphate
[C].
potassium carbonate
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Chemical name of soda ash is
Chemical Process

Presence of carbonaceous matter in the sewage____________________?

Presence of carbonaceous matter in the sewage____________________?

A. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic
creatures
B. Reduces sulphate ions to sulphides causing obnoxious smell
C. Increases the quantity of chlorine used for its purification
D. All A, B. and C.

Read More Presence of carbonaceous matter in the sewage____________________?
CHEMICAL ENGINEERING | Chemical Process

Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

Question: Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.
[A].

lead
[B].
borosilicate
[C].
soda lime
[D].
alkali silicate

Answer: Option B

Explanation:

No answer description available for this question.

Read More Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

Similar Posts