a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide – Copper carbonate

Sahay Sir > Question Answers > a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide - Copper carbonate
When metallic copper comes in contact with moisture, a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide – Copper carbonate
01
Dec
When metallic copper comes in contact with moisture, a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide – Copper carbonate a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide - Copper carbonate When metallic copper comes in [...]
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