1.

The weight of \[{{H}_{2}}{{C}_{2}}{{O}_{4}}.\,2{{H}_{2}}O\] required to prepare \[500ml\] of \[0.2N\] solution is     [EAMCET 1991]

A.                 \[126g\]
B.                 \[12.6g\]
C.                 \[63g\]    
D.                 \[6.3g\]
Answer» E.


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