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PHYSICS

Physics
In nuclear reactor, heavy water is used as

Fuel
Atomic smasher
Coolant
Moderator

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Physics
Radioactive elements can be traced out in living cell through a technique called

Centrifugation
All listed here
Auto radiography
Chromatography

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Physics
The radiant energy having lowest energy is

UV rays
Microwave radiation
Visible light
Gamma rays

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Physics
The mercury and sodium street lamps light up because of :

Atomic emission
Electron absorption
Atomic absorption
Electron emission

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Physics
Nuclear Reactors are based on which of the following phenomenon?

Nuclear Fusion
None of these
Controlled Nuclear Fission
Magnetic confinement of Plasma

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