Distillation
Hydrogenation of oils
Absorption
Humidification
✅ The correct answer is option B.
Chemical Engineering MCQs
Chemical formula of ‘salt cake’ is
Na₂SO₄
CaSO₄
MgSO₄
BaSO₄
✅ The correct answer is option A.
In premitive days, __________ was being manufactured by Leblanc Process.
Alum
Washing soda
Soda ash
Calcium carbide
✅ The correct answer is option C.
Molecular weights of polymers are in the range of
10² – 10²
10⁵ – 10⁹
10² – 10⁷
10⁹ – 10¹¹
✅ The correct answer is option C.
Pencillin, an antibiotic drug was discovered by
Alexender
Flaming
Dr. Zivago
None of these
✅ The correct answer is option A.
Phthalic anhydride is made by the
Oxidation of naphthalene
Oxidation of benzene
Dehydrogenation of ethyl benzene
None of these
✅ The correct answer is option A.
Bisphenol A is produced by the condensation of acetone with
Formaldehyde
Ethyl alcohol
Diethyl ether
Phenol
✅ The correct answer is option D.
Separation of fresh water from sea water can be done by the __________ operation.
Osmosis
Reverse osmosis
Absorption
Adsorption
✅ The correct answer is option B.
Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and
Sulphuric acid
Phosphoric acid
Hydrochloric acid
Hydroflouric acid
✅ The correct answer is option A.
Glauber’s salt is chemically
Calcium sulphate
Potassium sulphate
Potassium chlorate
None of these
✅ The correct answer is option D.