1.

The molarity of a \[0.2\,N\,N{{a}_{2}}C{{O}_{3}}\] solution will be [MP PMT 1987; Pb. CET 2004]

A.                 0.05 M   
B.                 0.2 M
C.                 0.1 M     
D.                 0.4 M
Answer» D.                 0.4 M


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