If $A$ contains $2\% \ NaCl$ and it is separated by a semipermeable membrane from $B$ which contains $10\% \ NaCl$,which event will occur?

  • A
    $NaCl$ will flow from $A$ to $B$
  • B
    $NaCl$ will flow from $B$ to $A$
  • C
    Water will flow from $A$ to $B$
  • D
    Water will flow from $B$ to $A$

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