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General Science

General Science
Isotopes are separated by:

Distillation
Crystallisation
Sublimation
Filtration

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General Science
Deep blue colour is imparted to glass by the presence of

Cupric oxide
Nickel oxide
Cobalt oxide
Iron oxide

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General Science
Chlorophyll is a naturally occurring chelate compound in which central metal is

Calcium
Copper
Magnesium
Iron

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General Science
In an atomic explosion, enormous energy is released which is due to

Conversion of mechanical energy into nuclear energy
Conversion of neutrons into protons
Conversion of mass into energy
Conversion of chemical energy into heat energy

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General Science
Which of the following does not contain a coinage metal?

Copper and Silver
Copper and Gold
Zinc and Gold
Silver and Gold

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General Science
What is laughing gas?

Carbon monoxide
Hydrogen peroxide
Nitrous Oxide
Sulphur dioxide

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MORE MCQ ON General Science

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