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General Science

General Science
Very small time intervals are accurately measure by

Quartz clocks
Atomic clocks
White dwarfs
Pulsars

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General Science
How does common salt help in separating soap from the solution after saponification?

By increasing solubility of Soap
By decreasing solubility of Soap
By increasing density of Soap
By decreasing density of Soap

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General Science
Which of the following metals forms an amalgam with other metals?

Zinc
Mercury
Tin
Lead

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General Science
Which of the following is used as a moderator in nuclear reactor?

Ordinary water
Graphite
Radium
Thorium

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General Science
The variety of coal in which the deposit contains recognizable traces of the original plant material is

Bitumen
Anthracite
Peat
Lignite

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General Science
Potassium nitrate is used in

Glass
Medicine
Salt
Fertilizer

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