EASY
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is the molecule of neon.
(a)True
(b)False

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Important Questions on Atoms and Molecules

MEDIUM
Select the correct options from the following statements:
I. and are isobars of each other.
II. reacts with to form a product which contains ionic bonds.
III. and are isobars of each other.
IV. reacts with to form a compound whose aqueous solution is known as lime water.

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Molecules of which element is made up of only one atom of that element?

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A molecule of oxygen consisting of two atoms of oxygen is known as?


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MEDIUM

MEDIUM
Which of the following is a polyatomic molecule?

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In the preparation of ozone we require _____ atoms of oxygen.




HARD


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EASY
A group of atoms carrying a charge is known as ___________.

MEDIUM

HARD

