1.

The number of molecules in \[16gm\] of methane is [MP PET/PMT 1998]

A.                 \[3.0\times {{10}^{23}}\]
B.                 \[6.02\times {{10}^{23}}\]
C.                 \[\frac{16}{6.02}\times {{10}^{23}}\]          
D.                 \[\frac{16}{3.0}\times {{10}^{23}}\]
Answer» C.                 \[\frac{16}{6.02}\times {{10}^{23}}\]          


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