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Chemistry

Chemistry
Water can be separated from alcohol water mixture by

Decantation
Evaporation
Distillation
Sublimation

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Chemistry
Sour taste of ‘Coca Cola’ is due to the presence of

Acetic acid
Hydrochloric acid
Phosphoric acid
Formic acid

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Chemistry
Which of the following is used as a preservative to protect processed food?

Saccharin
Sodium metabisulphite
BHT
Sodium sulphate

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Chemistry
Sodium Carbonate is commonly known as

Caustic Soda
Baking Soda
Washing Soda
Caustic Potash

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Chemistry
Which of the following is used as filler in tyre of rubber ?

Coal
Coke
Graphite
Carbon black

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Chemistry
What material is used to make electric heater coil ?

Nichrome
Iron
Copper
Silver

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MORE MCQ ON Chemistry

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