हरित गृह गैसें कहलाने वाली गैसें हैं -

  • 1

    CO2, O2, NO2, NH3

  • 2

    CFC, CO2, NH3, N2

  • 3

    CH4, N2, CO2, NH3

  • 4

    CFC, CO2, CH4, NO2

Answer:- 4

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book