CBSE Class 9 Answered
questions on an experiment
Asked by | 19 Apr, 2008, 07:05: PM
Expert Answer
1 water gathers in hollowed portion of b n c b coz these hv solute inside so water enters by endosmosis from higher conc of water to lower conc through cells
2 potato a is necesarry to compare results of exp
3 in A there is no solute inside nor outside so there is no diff of conc
in D potato is boiled n cells r dead making it impermeable
Answered by | 20 Apr, 2008, 03:30: PM
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