Questions › Category: Thermodynamics › On volume basis, air contains following parts of oxygen 0 Vote Up Vote Down VideRime Staff asked 3 years ago On volume basis, air contains following parts of oxygen (A) 21 (Ans) (B) 23 (C) 25 (D) 77 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related