Give two examples inwhich a changing of colour take place

1.	Give two examples inwhich a changing of colour take place
Answer» *Give TWO examples in which a changing of colour TAKE place? Reaction between lead nitrate solution and potassium IODIDE solution.* H2O and CO2 to give copper CARBONATE, which changes COLOR from brown to blue or blue green.

Answer»

Give TWO examples in which a changing of colour TAKE place?

Reaction between lead nitrate solution and potassium IODIDE solution.
H2O and CO2 to give copper CARBONATE, which changes COLOR from brown to blue or blue green.

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