Teaching DSSSB PGT Mock Test 2025 Chemistry Redox Reactions

On exposure to moist air, copper gains a green coat on its surface due to the formation of which one of the following compounds?

1

Copper carbonate

2

Copper oxide

3

Copper sulphate

4

Copper nitrate

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters