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Commercial production of calcium carbide requires limestone and __________ as raw materials.

CHEMICAL ENGINEERING, Chemical Process /
Question: Commercial production of calcium carbide requires limestone and __________ as raw materials.
[A].

coke

[B].

sand

[C].

soda ash

[D].

fuel oil

Answer: Option B

Explanation:

No answer description available for this question.

Commercial production of calcium carbide requires limestone and __________ as raw materials. Read More »

CHEMICAL ENGINEERING, Chemical Process

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

CHEMICAL ENGINEERING, Chemical Process /
Question: With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide
[A].

increases

[B].

increases linearly

[C].

decreases

[D].

decreases linearly

Answer: Option C

Explanation:

No answer description available for this question.

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide Read More »

CHEMICAL ENGINEERING, Chemical Process

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

CHEMICAL ENGINEERING, Chemical Process /
Question: __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
[A].

Ostwald’s

[B].

Bosch

[C].

Solvay

[D].

Haber’s

Answer: Option C

Explanation:

No answer description available for this question.

__________ process is used for the manufacture of sodium carbonate by ammonia soda process. Read More »

CHEMICAL ENGINEERING, Chemical Process

Because he believes in democratic principles, he always ……

Completing Statements, Verbal Ability /
Question: Because he believes in democratic principles, he always ……
[A].

decides all the matters himself

[B].

listen to others views and enforces his own

[C].

shown respect to others opinions if they match his own

[D].

reconciles with the majority views and gives us his own

Answer: Option D

Explanation:

No answer description available for this question.

Because he believes in democratic principles, he always …… Read More »

Completing Statements, Verbal Ability

__________ is an ore concentrating metallurgical process involving a chemical change.

CHEMICAL ENGINEERING, Chemical Process /
Question: __________ is an ore concentrating metallurgical process involving a chemical change.
[A].

Electromagnetic separation

[B].

Froth floatation

[C].

Roasting

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

__________ is an ore concentrating metallurgical process involving a chemical change. Read More »

CHEMICAL ENGINEERING, Chemical Process

Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of

CHEMICAL ENGINEERING, Chemical Process /
Question: Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of
[A].

calcium sulphate

[B].

sodium chloride

[C].

sodium sulphate

[D].

magnesium chloride.

Answer: Option B

Explanation:

No answer description available for this question.

Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Read More »

CHEMICAL ENGINEERING, Chemical Process