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Physics

Physics
Magnetic keepers are pieces of

Cobalt
Steel
Soft iron
Nickel

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Physics
At the center of the sun, fusion converts hydrogen into

Plutonium
Carbon
Water
Helium

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Physics
Water boils at a lower temperature on the hills because

There is less oxygen
There is less carbon dioxide on the hills
It is cold on the hills
There is a decrease in air pressure on the hills

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Physics
A photostat machine works on

Thermal image making
Magnetic image making
Electromagnetic image making
Electrostatic image making

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Physics
Which electromagnetic radiation is used for satellite communication ?

Ultraviolet
Millimeter wave
Infrared
Radiowave

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Physics
The ''Greenhouse effect' is mainly due to increase in atmospheric

Ozone
Nitrogen
Carbon dioxide
Sulphur dioxide

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MORE MCQ ON Physics

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