Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test General Science Chemistry

Which one of the following is an amphoteric oxide?

1

Al2O3

2
CO2
3
SO2
4
CuO
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

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