Question

resins activity experiment​

Answer 1

Answer:

Resins Activity : Osmosis

Method

Materials Required

Five raisins, a beaker, filter paper, weighing balance, watch glass, weight box.

Procedure

1. Take 5 dry raisins and weigh it.
2. Place these raisins in a beaker containing water. Allow all the raisins
3. Next day remove all the raisins and place them on filter paper.
4. Gently dry the outer surface of raisins by using filter paper.
5. Weigh the raisins which are swollen.

Observations

Weight of raisins taken = 10 g.

Weight of swollen raisins = 13 g.

Conclusion

The percentage of water imbibed (absorbed) by raisins is 30 %.

Answer 2

Answer:

the above answer is right

Explanation:

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