1.

The chemical entities present in thermosphere of the atmosphere are

Answer»

`O_2^+ , O^+ , NO^+`
`O_3`
`N_2 , O_2 , CO_2 , H_2 O `
`O_3 , O_2^+ , O_2`

SOLUTION :`O_3 , O_2^+ , O_2`


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