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Chemistry

Chemistry
A mixture of water and alcohol can be separated by

Distillation
Decantation
Evaporation
Filtration

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Chemistry
Aspirin is chemically known as

Methyl salicylate
Hydroxysalicylate
Acetylsalicylic acid
Alkylsalicylic acid

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Chemistry
The chemical name of 'Hypo' commonly used in photography is

Sodium nitrate
Silver nitrate
Sodium thiosulphate
Silver iodide

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Chemistry
Which of the following could be used as fuel in propellant or rockets ?

Liquid Oxygen + Liquid Argon
Liquid Hydrogen + Liquid Nitrogen
Liquid Nitrogen + Liquid Oxygen
Liquid Hydrogen + Liquid Oxygen

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Chemistry
For extinguishing fire, we use

Carbon Dioxide
Marsh gas
Hydrogen
Carbon Monoxide

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Chemistry
Quartz is a crystalline form of

Alumina
Limestone
Glass
Silica

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MORE MCQ ON Chemistry

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