what is an undesirable constituent of air??
Answers
Answered by
5
Answer:
Other gases namely hydrogen, methane, nitrogen dioxide, ozone, helium, neon, krypton, xenon, carbon monoxide and sulfur dioxide are present in traces. except CO2 AND 02 AND N2 ALL THE GASES ARE USELESS and smoke also.
I hope it helps you
Answered by
1
Answer:
CARBON MONOXIDE, SULFUR DIOXIDE, ARGON, HELIUM, HYDROGEN,
Similar questions