1.

The chemical entities present in thermosphere of the atmosphere are

A. \[{{O}^{+2}},{{O}^{+}},N{{O}^{+}}\]
B. \[{{O}_{3}}\]
C. \[{{N}_{2}},{{O}_{2}},C{{O}_{2}},{{H}_{2}}O\]
D. \[{{O}_{3}},{{O}^{+}}_{2},{{O}_{2}}\]
Answer» B. \[{{O}_{3}}\]


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