Question

A student placed a crystal of a blue dye at the bottom of a beaker of water After 5 minutes, the crystal disappeared.After 1 day, the solution was blue throughouta. Suggest how you could use a thin glass tube to place the crystal at the bottom of the beaker of water​

Answer 1

Answer:

By the process of diffusion particles of the crystal go into the water and hence turns blue on time.

Explanation:

eg: copper sulphate crystal in water makes the water blue as partiles of the crystal go into the water.

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