Question

why thin peel of onion is placed in a watch glass containing water?​

Answer 1

Answer:

Osmosis

Explanation:

Because the onion peel is dry and the cells can be visible only when it is succulent.So, by the process of osmosis the water molecules move from higher to lower concentration.

Answer 2

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The thin peel of onion is placed in a watch glass containing water because: It prevents the peel from folding. It prevents the peel from drying.

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Hope it helps... ¯\_(ツ)_/¯