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How many elements are found as gases und...

How many elements are found as gases under normal conditions `(1 atm and 25^(@)C)` ?

A

`21`

B

`15`

C

`11`

D

`7`

Text Solution

Verified by Experts

The correct Answer is:
C
They are `H_(2),N_(2),O_(2),F_(2),Cl_(2)`, and all the elements of group `8A`.
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