1.

Size of colloidal particles is [CPMT 1984; MP PMT 1990, 92]

A. \[0.1\,m\,\mu \] to \[0.001\,m\,\mu \]
B. \[10\,\mu \] to \[20\,\mu \]
C. \[0.05\,m\,\mu \] to \[0.1\,m\,\mu \]
D. \[25\,\mu \] to \[30\,\mu \]
Answer» B. \[10\,\mu \] to \[20\,\mu \]


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