Give the chemical name and chemical formulae of the following:
(a) A reddish brown deposit formed on iron nail on exposure to damp air
(b) A greenish layer formed on copper articles on long exposure to air.
(c) A blackish tinge formed on silver vessels
(ii) Also mention condition/conditions necessary for their formation in each case.
(iii) Name the process involved and define it.
Mera top 2nd folowing uska nam alein hai ye kapde hi pehenta noi hai sari dp bina kapde ki hoti hai isko nazar lag jayegi hehe
alien nam hai uska
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A) ֍ƇӇЄMƖƇƛԼ ƝƛMЄ :- ᴄᴏᴘᴘᴇʀ
֎ƇӇЄMƖƇƛԼ ƑƠƦMƲԼƛ :- Fe+CuSO4 →FeSO4 +Cu
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