JEE Main & Advanced Chemistry Environmental Chemistry / पर्यावरणीय रसायन Question Bank Mock Test - Environmental Chemistry

  • question_answer
    How many gaseous species are present in   mesosphere and thermosphere?
    (I) \[{{O}_{2}}^{\oplus }\] (II) \[{{O}_{2}}^{2-}\]
    (III) (IV) \[N{{O}^{\oplus }}\]
    (V) \[{{N}_{2}}^{\oplus }\] (VI) Atoms of C
    (VIII) \[{{O}^{\oplus }}\] (VIII) Atoms of N
    (IX) Atoms of S (X) Atoms of O
     

    Answer:

    6


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