Biology, asked by swati1043, 1 year ago

Maximum ozone concentration is
A) One part per hundred
B) One part per thousand
C) One part per million
D) One part per billion

Answers

Answered by Anonymous
0
maximum ozone concentration is D) one part per billion.
hope it helps......
Answered by TotalDreamer
0
hiiii,

Maximum ozone concentration is One part per billion

hope helps
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