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Chemistry

Chemistry
The nuclear particle having no mass and no charge, but only spin is

Meson
Electron
Neutrino
Proton

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Chemistry
The heaviest naturally occurring element is:

Polonium
Mercury
Thorium
Uranium

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Chemistry
The aqueous solution of potassium chloride is

A weak electrolyte
Initially weak and then become a strong electrolyte
A non-electrolyte
A strong electrolyte

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Pulp
Alcohol
Paper
Fuel

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Chemistry
The water pollution in river is measured by the dissolved amount of

Ozone
Chlorine
Oxygen
Nitrogen

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Chemistry
Which one of the following is extensively used for sterilizing water ?

Borax powder
Soda powder
Bleaching powder
Alum

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MORE MCQ ON Chemistry

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