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General Science

General Science
What is laughing gas?

Sulphur dioxide
Hydrogen peroxide
Carbon monoxide
Nitrous Oxide

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General Science
Which layer protects earth from harmful rays of the Sun?

Magnetosphere
Ionosphere
Ozone layer
Troposphere

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General Science
Soap is a mixture of sodium or potassium salts of

Tricarboxylic acids
Mono-carboxylic acids
Dicarboxylic acids
Glycerol

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General Science
Atoms of an element differ from those of all other elements in

Atomic number and electronic configuration.
Atomic number and number of valence electrons.
Number of neutrons and electronic configuration.
Number of neutrons and number of valence electrons.

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General Science
Electric current is measure by:

Commutator
Ammeter
Anemometer
Voltmeter

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General Science
Marsh gas is

Ethane
Methane
Hydrogen
Nitrogen

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MORE MCQ ON General Science

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