Teaching UPTET 2023 (Paper 1 & 2) Mock Test General Science Chemistry Chemistry in Everyday Life

A mixture of oxygen and _______ is used as anesthesia in surgical operations. 

1
Nitrous oxide
2
Hydrogen monoxide
3
Hydrogen
4
Sulphurous oxide 
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