Chemistry, asked by Iiyasaseendran, 6 months ago

Which is a correctly matched pair
1) Mesosphere - hotest region in atmosphere
2) Thermosphere - coldest region in atmosphere
3) Exosphere - atomic & ionic 0, H & He
4) Stratosphere - ionosphere​

Answers

Answered by pathakpragati03
2

Answer:

3 is the ans ok thankkkkkkkk youuuuuuuuuuu yessssss

Answered by palwasha45
2

Explanation:

3) Exosphere atomic and ionic O H He

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