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Chemistry

Chemistry
Which one is a sublime substance?

Sugar
Table salt
Iodine
Potassium Iodide

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Chemistry
Which is abundant in Gobar gas?

Oxygen
Hydrogen
Carbon dioxide
Methane

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Chemistry
An example of heterocyclic compound is

Anthracene
Benzene
Naphthalene
Furan

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Chemistry
Which of the following is secondary air pollutant ?

NO2
Photochemical smog
SO2
Dust particles

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Chemistry
Basicity of boric acid, H3BO3 is

2
5
3
4

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Chemistry
Iodine value is used to estimate

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

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MORE MCQ ON Chemistry

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