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Movement of water across a selectively permeable membrane is:
AOsteosis
BOssation
COsmosis
DOsmolysis
Answer & Solution
Correct answer: C. Osmosis
1. It is a special case of diffusion.
2. Only water moves in this way.
3. It is osmosis.
_Source: NCERT Class 9 Science, Ch 5 'The Fundamental Unit of Life'_
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