CHEMICAL PROCESS QUIZ

Le-Blanc process is a primitive process for the manufacture of

Hydrochloric acid

Bromine from sea water

Caustic soda

Soda ash

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Concentration of hydrogen peroxide is done by

Atmospheric distillation

Vacuum crystallisation

Crystallisation

Dehydration

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Synthesis gas is a mixture of

H₂, CH₄ and CO

CO and H₂

CO₂ and H₂

N₂ and H₂

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Penicillin is separated from fermented broth by

Ternery azeotropic distillation

Evaporation in calendria

Extraction with amyl or butyl acetate

Extractive distillation

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Major component of flint glass is

Lead oxide

Soda

Silica

Alumina

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Oxidation of SO₂ to SO₃ is favoured by

Low temperature and low pressure

High temperature and low pressure

Low temperature and high pressure

High temperature and high pressure

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CaO is called

Calcite

Limestone

Quick lime

Slaked lime

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Cellulose percentage in bamboo fibre is about

10

85

50

20

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Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Lubricating

Metallic

Soft

Hard

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Starting raw material for the manufacture of alum is

Bauxite

Alumina

Gypsum

Ammonium bicarbonate

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