Question

Oxygen
Ozone
Mesosphere
CFC
Argon
i) Coldest layer
ii) a gas in refrigerators
iii) Heavier gas
iv) 0.93 percent
v) form of oxygen



matching haaaa​

Answer 1

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Answer 2

Answer:

here

Explanation:

oxygen- heavier gas

ozone- form of oxygen

mesosphere- coldest layer

CFC- a gas in refrigerator

argon- 0.93%

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