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Substance having the lowest boiling poin...

Substance having the lowest boiling point:

A

Hydrogen

B

Oxygen

C

Nitrogen

D

Helium

Text Solution

Verified by Experts

The correct Answer is:
D
Helium (He is monoatomic and has low atomic mass)
Explanation : Boiling point of a substance depends on its atomic mass. As the atomic mass increases the boiling point increases. Among the given options helium has the lowest atomic mass, so it will have lowest boiling point.
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