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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

+1 vote
in Mathematics by kratos

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

1 Answer

+5 votes
by kratos
 
Best answer

(c) ozone and oxygen

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