Blue vitriol
Plaster of Paris
Gypsum
Zeolite
✅ The correct answer is option B.
Chemical Engineering MCQs
Margarine is a/an
Fat
Explosive
Plasticiser
Rocket propellant
✅ The correct answer is option A.
__________ process is used for producing soda ash.
Chamber
Chance
Tromp
Solvay
✅ The correct answer is option D.
Potassium is kept & transported under
Water
Liquid ammonia
Kerosene oil
Alcohol
✅ The correct answer is option C.
Unsaturated oils compared to saturated oils have
Lower melting point & higher reactivity to oxygen
Higher melting point & higher reactivity to oxygen
Lower melting point & lower reactivity to oxygen
Higher melting point & lower reactivity to oxygen
✅ The correct answer is option A.
In the Solvay process, the product from the calciner is
Light soda ash
Dense soda ash
Sodium bicarbonate
Dehydrated soda ash
✅ The correct answer is option A.
The end bleaching agent used to move last traces of colour bodies from the pulp is
Chlorine dioxide (ClO₂)
MgO
SO₂ gas
Mercaptans
✅ The correct answer is option A.
Anion exchanger is regenerated usually with
NaOH
H₂SO₄
Hydrazine
Alum solution
✅ The correct answer is option A.
Industrial production of chloroform requires acetone and
Phosgene
Calcium hypochlorite
Chlorine
Ammonium chloride
✅ The correct answer is option B.
Function of thinner in a paint is to
Accelerate the oxidation of oil
Prevent gelling of the paint
Suspend pigments & dissolve film forming materials
Form a protective film
✅ The correct answer is option C.