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8 g O2 has same number of atoms as that...

8 g `O_2` has same number of atoms as that in :-

A

14g CO

B

7g CO

C

11g `CO_2`

D

22 g `CO_2`

Text Solution

Verified by Experts

The correct Answer is:
B

`8gO_2 =8/32xx2` mol O =0.5 mol O atoms
7 g CO = `7/28xx2` mol
=0.5 mol atoms
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