1.

The size of a colloidal particle is

A.  \[{{10}^{-1}}\]to\[{{10}^{-3}}cm\]
B.  \[{{10}^{-5}}\]to\[{{10}^{-7}}cm\]  
C.  \[{{10}^{-8}}\]to\[{{10}^{-5}}cm\]
D.  \[{{10}^{-6}}\]to\[{{10}^{-8}}cm\]
Answer» C.  \[{{10}^{-8}}\]to\[{{10}^{-5}}cm\]


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