Question

Carry out the following experiments
Take four peeled potato halves and scoop each one out to make potato cups. One of the potato cups should be made from boiled potato. Put each potato cup in a through containing water.
(A) Keep up A empty
(B)put one teaspoon sugar in cup B
(C)put one teaspoon salt in cup C
(D)put one teaspoon sugar in boiled potato cup D
Keep these for two hours. Then observe the potato cups and answer the following.
i) Explain why water gathers in the hollowed portion of B and C
ii) Why is potato A is necessary for this experiment
iii) Explain why water does not gather in hollowed out portion of A and D

Answer 1

Answer:

sorry don't know this answer