Which gases are the major constituents of troposphere?

A ) nitrogen and oxygen ✅

B ) Oxygen and hydrogen

C ) CO2 and argon

D ) none of the above

Related Questions
  1. The envelope of different gases around the Earth is Called:
  2. At which region all weathers occur?
  3. Ozone is beneficial for us as it:
  4. Almost all air crafts fly in which region?
  5. About 99% atmosphere's mass lies within:
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