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Chemistry

Chemistry
The fiber least prone to catch fire is

Cotton
Terylene
Polyester
Nylon

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Chemistry
The lowest layer of earth's atmosphere is

Ionosphere
Troposphere
Mesosphere
Stratosphere

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Chemistry
Cooking gas is a mixture of

Butane and propane
Methane and ethylene
Carbon dioxide and oxygen
Carbon monoxide and carbon dioxide

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Chemistry
What is the chemical name for ‘Baking Soda’ ?

Sodium bicarbonate
Sodium carbonate
Sodium nitrite
Sodium nitrate

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Chemistry
Piped Natural Gas (PNG) is used for

Anaesthesia
Mining
Cooking
Welding

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Chemistry
Which of the following is the major constituent of LPG?

Methane
Butane
Propane
Ethane

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MORE MCQ ON Chemistry

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