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24/03/2022 9:28 pm
Topic starter
Which of the following statement(s) is/are correct?
(i) Classical smog is a mixture of smoke, fog and sulphur dioxide.
(ii) Classical smog is also called oxidising smog
(iii) Hydrocarbons, NO2 and PAN are components of photochemical smog.
(a) (i) and (iii)
(b) (i) and (ii)
(c) (iii) only
(d) (i), (ii) and (iii)
1 Answer
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24/03/2022 9:31 pm
Correct answer: (a) (i) and (iii)
Explanation:
Classical smog is also called reducing smog.