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Byju's Answer
Standard XII
Chemistry
Ionic Radii and Ionisation Enthalpy (Group 2)
Which of the ...
Question
Which of the following has lowest density?
A
Oxygen
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B
Hydrogen
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C
Neon
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D
Carbon
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Solution
The correct option is
A
Hydrogen
Hydrogen
Among all non-metals. Hydrogen has less density even its density is lesser than air.
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