Question

9. Cary out the following osmosis experimen Take four peeled potato halves and scoos each one out t make potato cups. One of these potato cups should be made from a boiled potato, Put each potato cup in a trough containing water. Now, (a) Keep cup A empty (b) Put one teaspoon sugar in cup B 9 (c) Put one teaspoon salt in cup C (d) Put one teaspoon sugar in the boiled potato cup D. Keep these for two hours, Then observe the four potato cups and answer the following: (i) Explain why water gathers in the hollowed portion of B and C. (ii) Why is potato A necessary for this experiment? (iii) Explain why water does not gather in the hollowed out portions of A and D.
$( - 4) - ( - 3)$
answer
-1
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Answer 1

Answer:

-1 -1 -1 -1 -1 71 71 71 71;-1 -1