Saved Bookmarks
| 1. |
Question 9 (i) Carry out the following osmosis experiment: Take four peeled potato halves and scoop each one out to 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 of sugar in cup B (c) Put one teaspoon of salt in cup C (d) Put one teaspoon of 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. |
|
Answer» Question 9 (i) |
|