Question

How many percent Are there oxygen is there in air​

Answer 1

Answer:

20.95% of oxygen

Explanation:

Answer 2

$\huge\bf{Question}$

• how many percent of oxygen in the air?

$\huge\bf{Answer}$

OXYGEN = 21% OR = 20.95%

NITROGEN = 78%

ARGON = 0.93%

CARBON DIOXIDE= 0.04%

hope it helps