Which of the following statements about Ozone is true? – McqOptions

MCQOPTIONS

1.	Which of the following statements about Ozone is true?
A.	All of the options
B.	Ozone is highly reactive
C.	Ozone protects us from the harmful UV radiation of sun
D.	Ozone is the major constituent of photochemical smog
Answer» B. Ozone is highly reactive

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