Chemistry · 2013
NEET 2013 · 5 May · Code W · Q84
6.02 × 10^20 molecules of urea are present in 100 mL of its solution. The concentration of solution is:
$\displaystyle 6.02 \times 10^{20}$ molecules of urea are present in $\displaystyle 100$ mL of its solution. The concentration of solution is :
Official answer
(2)
0.$\displaystyle 01$ M
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