Answers

2014-06-20T10:15:25+05:30
Osmosis is the movement of solvent molecules across a semi-permeable membrane due to concentration difference
[From High concentration of solvent, i.e dilute solution to low concentration of solvent, i.e concentrated solution.]
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2014-06-20T10:15:49+05:30
Osmosis is the movement of water molecules across a partially permeable membrane down  a water potential gradient .
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