engineering recuitment APSC AE Civil 2020 Test Series Environmental Engineering Air and Noise Pollution

Which among the following gases is not a part of National Air Quality Index?

1
Ozone
2
Sulphur dioxide
3
Nitrogen dioxide
4
Methane
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