For the manufacture of gas mantles
As a fissile fuel in a nuclear reactor
In the manufacture of hydrogen bomb
In the treatment of cancer
✅ The correct answer is option A.
Chemical Process MCQs
Shaving soaps are
Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property
Metalic soaps compounded with frothing agents
High free alkali soaps having excess of cane sugar and alcohol
None of these
✅ The correct answer is option A.
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?
High cost of mercury
High specific gravity of mercury
Non-availability of high purity mercury
Pollution of water stream by mercury
✅ The correct answer is option D.
Isopropyl benzene produced by alkylation of benzene with propylene is known as
Neoprene
Cumene
Gelatin
Mercaptans
✅ The correct answer is option B.
Main constituents of natural rubber is
Polystyrene
Polyisoprene
Polybutadiene
Polychloroprene
✅ The correct answer is option B.
At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.
Independent of
Directly proportional to
Inversely proportional to
Proportional to the square of
✅ The correct answer is option A.
The most stable allotropic form of phosphorous is the __________ phosphorous.
White
Black
Yellow
Red
✅ The correct answer is option B.
Dry ice (solidified CO₂) is used for the
Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
Liquefaction of natural gas
None of these
✅ The correct answer is option A.
Terylene is
Same as dacron
A polyester
Both A & B
Neither A nor B
✅ The correct answer is option C.
Conversion of SO₂ to SO₃ in Monsanto 4-pass converter is about __________ percent.
80
90
98
100
✅ The correct answer is option C.