The main use of HCl is in the___________________?

Byadmin February 13, 2019August 22, 2021

The main use of HCl is in the___________________?

A. Drilling of petroleum wells and pickling of steel sheets
B. Manufacture of cationic detergent
C. Treatment of spent fuel of nuclear reactor
D. None of these

Chemical Process

Fats as compared to oils have ___________________?

Fats as compared to oils have ___________________?

A. More unsaturated glycerides of fatty acids
B. Less unsaturated glycerides of fatty acids
C. Much higher reactivity to oxygen
D. Lower melting point

Read More Fats as compared to oils have ___________________?
CHEMICAL ENGINEERING | Chemical Process

The basic difference between vegetable oils and fats is in their

Question: The basic difference between vegetable oils and fats is in their
[A].

density
[B].
chemical properties
[C].
physical state
[D].
composition

Answer: Option C

Explanation:

No answer description available for this question.

Read More The basic difference between vegetable oils and fats is in their
CHEMICAL ENGINEERING | Chemical Process

Cation exchanger is regenerated usually with

Question: Cation exchanger is regenerated usually with
[A].

NaOH
[B].
H2SO4
[C].
hydrazine
[D].
alum solution

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cation exchanger is regenerated usually with
Chemical Process

Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is ____________ °C?

Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is ____________ °C?

A. -5 to 0
B. 5 to 10
C. 30 to 50
D. 75 to 80

Read More Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is ____________ °C?
CHEMICAL ENGINEERING | Chemical Process

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by

Question: In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by
[A].

increasing the oxygen concentration.
[B].
putting more quantity of V2O5 catalyst in the converter.
[C].
removing some quantity of SO3 during intermediate stage.
[D].
maintaining low temperature & pressure in the converter.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by
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_____________________?

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

Read More 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_____________________?

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