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Chemistry

Chemistry
Which one out of the following helps in burning ?

Carbon dioxide
Carbon monoxide
Nitrogen
Oxygen

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Chemistry
Atomic number of an atom gives the number of which of the following ?

Neutrons and protons
Neutrons
Electrons
Protons

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Chemistry
If we burn graphite,

It will change into diamond
It will not burn
No residue will be left
Residue will be left

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Chemistry
Which of the following is not a noble gas ?

Argon
Hydrogen
Helium
Neon

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Chemistry
Which one of the following is a greenhouse gas ?

Nitrogen
Sulphur dioxide
Carbon dioxide
Helium

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Chemistry
Tear gas is :

Nitrous oxide
Carbonyl chloride
Chloroprene
Bleaching powder

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MORE MCQ ON Chemistry

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