Science, asked by manasimanu1915, 9 months ago

give an example of chemical reaction that is charaterised by change in colour

Answers

Answered by juhi6744

Answer:

Evolution of gas: The chemical reaction between zinc and dilute sulphuric acid is characterized by the evolution of hydrogen gas. ... In this reaction colour changes from colourless to yellow.

Answered by kumarpaswanuday2

Explanation:

1. Evolution of gas: The chemical reaction between zinc and dilute sulphuric acid is characterized by the evolution of hydrogen gas. ... In this reaction colour changes from colourless to yellow

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