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Chemistry

Chemistry
Gobar gas mainly contains

Carbon monoxide
Carbon dioxide
Hydrogen sulphide
Methane

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Chemistry
The common name of sodium bicarbonate is

Soda ash
Soda lime
Baking soda
Baking powder

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Chemistry
Percentage of lead in lead pencils is

40
31-66
80

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Chemistry
The name of unreactive gas is

Carbon dioxide
Hydrogen
Oxygen
Nitrogen

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Chemistry
Element 106 was discovered by

Kurchatove
Rutherford
Seaborg
Lawrence

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Chemistry
Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called

Mists
Smoke
Fumes
Aerosols

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MORE MCQ ON Chemistry

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