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  • The two forms of oxygen found in the atmosphere are (a) water and ozone (b) water and oxygen (c) ozone and oxygen (d) water and carbon-dioxide

The two forms of oxygen found in the atmosphere are

(a) water and ozone
(b) water and oxygen
(c) ozone and oxygen
(d) water and carbon-dioxide

Answers (1)

Answer: C

Solution.

Oxygen does not exist in atomic form.
Pure oxygen atoms are found in molecular form.
A molecular form in which two oxygen atoms comes together is called oxygen gas.
A molecular form in which three oxygen atoms comes together is called ozone.
Hence the correct option of this question is option C

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