Major chemical species present in mesosphere are:

N_{2}, O_{2}

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N O^{+}, O^{+}

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Both A and B

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None of these

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Solution

The correct option is C Both A and B
Mesosphere (100 - 50 km) is the region in which the temperature decreases as the altitude increases. In this region, $O H, H, N O, N_{2}, H_{2} O, O_{2},$ and $O_{3}$ are common.

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Similar questions

N_{2} + O_{2} ⇋ 2 N O, K_{1}

\frac{1}{2} N_{2} + \frac{1}{2} O_{2} ⇋ N O, K_{2}

2 N O ⇌ N_{2} + O_{2}; K_{3}

N O ⇌ \frac{1}{2} N_{2} + \frac{1}{2} O_{2}, K_{4}

K_{1} \times K_{3} = x; \sqrt{(K_{1})} \times K_{4} = y; \sqrt{(K_{3})} \times K_{2} = z

x y z

$N_{2}$ and $O_{2}$ are converted into monocations, $N_{2}^{+}$ and $O_{2}^{+}$ respectively. Which of the following is wrong ?

K_{H}

N_{2}

O_{2}

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