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Chemistry

Chemistry
Which one is the most reactive gaseous element

Bromine
Flourine
Iodine
Chlorine

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Chemistry
The main source of Naphthalene is

Diesel
Charcoal
Camphor
Coal-tar

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Chemistry
Which one of the following minerals is found in Monazite sand ?

Potassium
Thorium
Uranium
Sodium

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Chemistry
What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ?

There is no reaction.
There is a violent explosion.
There is a crackling sound
The paper ignites

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Chemistry
The most pure form of Carbon among the options is

Anthracite
Lampblack
Wood Charcoal
Graphite

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Chemistry
The chemical bahaviour of an atom depends upon

The number of electrons orbiting around the nucleus
The number of neutrons in the nucleus
The number of protons in its nucleus
The number of nucleons in the nucleus

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MORE MCQ ON Chemistry

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