Questions › Category: Thermodynamics › On weight basis, air contains following parts of oxygen 0 Vote Up Vote Down VideRime Staff asked 3 years ago On weight basis, air contains the following parts of oxygen (A) 21 (B) 23 (Ans) (C) 25 (D) 73 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related