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Chemistry Mcqs

Cement is a mixture of________________?

August 30, 2021March 18, 2019 by admin
Cement is a mixture of________________?

A. clay and clinker
B. clay lime stone and gypsum
C. lime stone and gypsum
D. lime stone and clay

Categories Chemistry Mcqs, Common Chemical Industries

The percentage of nitrogen in urea is________________?

August 30, 2021March 18, 2019 by admin
The percentage of nitrogen in urea is________________?

A. 36%
B. 46%
C. 56%
D. 66%

Categories Chemistry Mcqs, Common Chemical Industries

Which one of the following set of raw material is most suitable for manufacture of urea ?

August 30, 2021March 18, 2019 by admin
Which one of the following set of raw material is most suitable for manufacture of urea ?

A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2

Categories Chemistry Mcqs, Common Chemical Industries

How many zones through which the charge passes in a rotary kiln ?

August 30, 2021March 18, 2019 by admin
How many zones through which the charge passes in a rotary kiln ?

A. 4
B. 3
C. 2
D. 5

Categories Chemistry Mcqs, Common Chemical Industries

Which of the following processes is used for the synthesis of cement ?

August 30, 2021March 18, 2019 by admin
Which of the following processes is used for the synthesis of cement ?

A. dry process
B. wet process
C. both
D. none

Categories Chemistry Mcqs, Common Chemical Industries

Calcarious material includes_________________?

August 30, 2021March 18, 2019 by admin
Calcarious material includes_________________?

A. lime stone
B. marble
C. chalk
D. all of the above

Categories Chemistry Mcqs, Common Chemical Industries

DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?

August 30, 2021March 18, 2019 by admin
DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?

A. 60%
B. 65%
C. 70%
D. 75%

Categories Chemistry Mcqs, Common Chemical Industries

The cooling of molten urea by air in the tower is called______________________?

August 30, 2021March 18, 2019 by admin
The cooling of molten urea by air in the tower is called______________________?

A. prilling
B. evaporation
C. condensation
D. crystallization

Categories Chemistry Mcqs, Common Chemical Industries

Addition of urea to the soil is ____________ reaction?

August 30, 2021March 18, 2019 by admin
Addition of urea to the soil is ____________ reaction?

A. endothermic
B. exothermic
C. both a and b
D. no heat energy is involved

Categories Chemistry Mcqs, Common Chemical Industries

The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?

August 30, 2021March 18, 2019 by admin
The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?

A. straight
B. compound
C. both a and b
D. none of the above

Categories Chemistry Mcqs, Common Chemical Industries
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