Which one of the following statement is correct ?Ozone is found in the earth's atmosphere mostly between

Which one of the following statement is correct ?Ozone is found in the

1.	Which one of the following statement is correct ? Ozone is found in the earth's atmosphere mostly between
A.	5 and 10 km
B.	10 and 20 km
C.	20 and 50 km
D.	50 and 100 km
Answer» D. 50 and 100 km