Mole ConceptHard
Question
6.02 × 1020 molecules of urea are present in 100 ml of its solution. The concentration of solution is :-
Options
A.0.1 M
B.0.02 M
C.0.01 M
D.0.001M
Solution
0.001M Number of moles 
Molar conc.
Molar conc. = 0.01 M.
Molar conc.
Molar conc. = 0.01 M.
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