1.

The mole fraction of water in 20% aqueous solution of \[{{H}_{2}}{{O}_{2}}\] is                                  [EAMCET 1993]

A.                 \[\frac{77}{68}\]  
B.                 \[\frac{68}{77}\]
C.                 \[\frac{20}{80}\]  
D.                 \[\frac{80}{20}\]
Answer» C.                 \[\frac{20}{80}\]  


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