1.

The size of an atom is of the order of  [CPMT 1990; MP PMT 1984; KCET 1994]

A.            \[{{10}^{-8}}m\]      
B.            \[{{10}^{-10}}m\]
C.            \[{{10}^{-12}}m\]    
D.            \[{{10}^{-14}}m\]
Answer» C.            \[{{10}^{-12}}m\]    


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