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Chemistry
Avogadro number (6.023 × 1023) of carbon atoms are present in
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Q. Avogadro number $\left(6.023 \times 10^{23}\right)$ of carbon atoms are present in
J & K CET
J & K CET 2012
Some Basic Concepts of Chemistry
A
$12 \,g$ of ${ }^{12} CO _{2}$
39%
B
$22.4 \,L \,{}^{12} CO _{2}$ at room temperature
15%
C
$44 \,g$ of ${ }^{12} CO _{2}$
32%
D
12 moles of ${ }^{12} CO _{2}$
14%
Solution:
Avogadro number $\left(6.023 \times 10^{23}\right)$ of carbon atoms are present in $44 \,g$ of ${ }^{12} CO _{2}$.