CHEMICAL PROCESS QUIZ

Which of the following contains least amount of N₂?

Blast furnace ga

Water gas (blue gas)

Coke oven gas

Producer gas

TRUE ANSWER : ?
YOUR ANSWER : ?

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Nitric acid

Formic acid

Methyl alcohol

Hydrochloric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not present in bagasse fibre?

None of these

Cellulose

Lignin

Pentogens

TRUE ANSWER : ?
YOUR ANSWER : ?

Pure rectified spirit contains about __________ percent alcohol.

45

70

95

99.5

TRUE ANSWER : ?
YOUR ANSWER : ?

The main component of pyrex glass is

Lead

Celenium

Boron

Zinc

TRUE ANSWER : ?
YOUR ANSWER : ?

Blue vitriol is chemically

Ferrous sulphate

Copper sulphate

Aluminium sulphate

Copper nitrate

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is an endothermic reaction?

Both B and C

Thermal dissociation of iron pyrites

Absorption of SO₃ in 98% H₂SO₄

C + H₂O = CO + H₂

TRUE ANSWER : ?
YOUR ANSWER : ?

Proximate analysis of coal determines its __________ content.

Moisture, sulphur, nitrogen & fixed carbon

Moisture, ash, sulphur & volatile matter

None of these

Moisture & volatile matter

TRUE ANSWER : ?
YOUR ANSWER : ?

Most commonly used rubber vulcanising agent is

Bromine

Alumina

Sulphur

Platinum

TRUE ANSWER : ?
YOUR ANSWER : ?

Coagulant is used __________ filtration.

After

Before

To avoid

During

TRUE ANSWER : ?
YOUR ANSWER : ?

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