engineering recuitment DDA JE Civil 2023 Mock Test Environmental Engineering Air and Noise Pollution

जब वर्षा के जल का pH ______ या उससे नीचे गिर जाता है तो इसे अम्ल वर्षा कहा जाता है।

1
3.5
2
5.6
3
7
4
8.5
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