The air contains 78% and 22% O_(2) by volume. The volume occupied by 40g air at 20^(@)C and 745 mm Hg pressure approximately:

The air contains 78% and 22% O_(2) by volume. The volume occupied by 4

1.	The air contains 78% and 22% O_(2) by volume. The volume occupied by 40g air at 20^(@)C and 745 mm Hg pressure approximately:
Answer» 34L 34mL 3.4kL 3.4L Answer :a