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Chemistry

Chemistry
Sulphuric acid is

Tribasic
Dibasic
Monobasic
Tetrabasic

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Chemistry
Sour taste of lemon is due to the presence of which of the following ?

Formic acid
Oxalic acid
Citric acid
Acetic acid

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

Lead
NO2
Hg
SO2

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Chemistry
Iodine value is used to estimate

Carboxylic groups in oil
Unsaturation in oil
Hydroxyl groups in oil
Alkali content in oil

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Chemistry
An inert gas mixed with oxygen given to patients suffering from restricted breathing is

Argon
Helium
Radon
Krypton

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Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Helium
Argon
Oxygen
Neon

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MORE MCQ ON Chemistry

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