Science, asked by bumithrabobbari, 5 months ago

a reaction where colour change is noticed

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Answered by amrutha200841

5

Answer:

When ammonia is passed over heated copper oxide. The colour of copper oxide changes from black to reddish brown due to the formation of copper.

Explanation:

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Answered by pranjaaalll

1

Answer:

When ammonia is passed over heated copper oxide. The colour of copper oxide changes from black to reddish brown due to the formation of copper

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