Question 29:
Which one of the pollutant(s) mentioned above contains three atoms?
Colt
O,
NO,
IV
NO
a) i and 11
b) II and III
c) ili and is
d) i and iv
Question 30:
one of the following belongs to the family of hydrocarbons?
Answers
Answered by
1
Explanation:
Ozone is a gas that is naturally present in our atmosphere. Each ozone molecule contains three atoms of oxygen and is denoted chemically as O3. Ozone is found primarily in two regions of the atmosphere.
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Answered by
0
Answer:
d) C6H6
this is the correct answer
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