5
20
40
60
✅ The correct answer is option A.
Chemical Process MCQs
Sucrose content in cane sugar may be around __________ percent.
50
70
80
95
✅ The correct answer is option D.
Which of the following is a constituent of vinegar?
Around 10% alcohol
Around 1% acetic acid
Both A and B
Neither A nor B
✅ The correct answer is option C.
Bromine is used in the preparation of
Fire extinguishing compounds
Fire proofing agents
Dyes and antiknock compounds
All of the above
✅ The correct answer is option D.
Chloral is used in the manufacture of
DDT
BHC
Parathion
None of these
✅ The correct answer is option A.
Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
Callagen
Tannin
Molasses
Carbohydrate
✅ The correct answer is option A.
Mannheim furnace is used in the manufacture of
Hydrochloric acid
H₂SO₄ by Chamber process
Calcium carbide
Corundum
✅ The correct answer is option A.
Dichloro diphenyl __________ is the full form of DDT (an insecticide).
Tetrachloroethane
Trichloroethane
Tetrachloromethane
Trichloromethane
✅ The correct answer is option B.
A unit operation is exemplified by the process of
Reduction
Desorption
Nitration
Combustion
✅ The correct answer is option B.
Which of the following is not responsible for causing permanent hardness of water?
Ca(HCO₃)₂
CaCl₂
MgCl₂
None of these
✅ The correct answer is option A.