Chemistry, asked by shalini5545, 4 months ago

please answer this.....
from metals and non metals..​

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Answered by msasai2018
3

Answer:

which std you are

Explanation:

i too concerned same question

Answered by kuhu005
1

Answer:

hii

Explanation:

Copper is an essential trace mineral that is vital to human health

Our ancestors used to store water in containers made of copper

Copper from the container leached into the water & helped in purification

Copper is a reactive metal. In a process called oxidation, copper reacts slowly in the presence of oxygen, resulting in copper oxide. This is what we call tarnish, which is generally perceived as a brown or black coloration on the surface.

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