Question

which gases are present in very small quantities in air​

Answer 1

Explanation:

Argon ,watervapour,CO2

Answer 2

Explanation:

Air: Its Composition and Properties The Source of Industrial Gas Products Nitrogen, Oxygen, Argon

Gas % by Volume. Chemical Symbol

Oxygen. 20.95 O2

Argon. 0.93 Ar

Carbon Dioxide. 0.040 CO2

Neon. 0.0018 ne