Chemical Process - Chemical Engineering Questions and Answers

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Glass is

Mainly CaO

Subjected to galvanising

A super cooled liquid

All of the above

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Glauber's salt is chemically

Calcium sulphate

Potassium sulphate

Potassium chlorate

None of these

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Glycerine can be obtained from

Fat

Naphthalene

Cumene

Sucrose

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Glycerine is not used in the

Manufacture of explosive

Conditioning and humidification of tobacco

Manufacture of pharmaceuticals

None of these

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Graphite is a/an

Electrical insulator

Allotrope of carbon

Moderator used in nuclear reactor

Both B and C

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Gun powder uses

Sulphur

Charcoal

Potassium nitrate

All of the above

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Gypsum is chemically

Calcium chloride

Potassium sulphate

Sodium sulphate

Calcium sulphate

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Lime and soda ash are added to water to remove

Bicarbonates & sulphates of calcium and magnesium

Undersirable taste and odour

Bacteria

Its corrosiveness

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Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

A slow reaction

A discontinuous reaction (requiring regeneration of iron by water gas intermittently)

Still in development stage (by employing fluidised bed technique)

All of the above