engineering recuitment DVC Junior Engineer Mock Test 2024 Refrigeration and Air Conditioning Refrigerants

CFC किसके कारण प्रतिबंधित था?

1
ग्लोबल वार्मिंग
2
ओजोन-अवक्षय
3
(1) और (2) दोनों
4
इनमें से कोई नहीं
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