Question

Which one of the pollutant(s) mentioned above contains three atoms?i. C6H6

ii. O3

iii. NO2

iv. NO

a) i and ii

b) ii and iii

c) iii and iv

d) ii and iv​

Answer 1

Answer:

i and ii , option (a), because 03 have 3 atoms and NO2 have also 3 atoms

Answer 2

Answer:

Which one of the pollutant(s) mentioned above contains three atoms?i. C6H6

ii. O3

iii. NO2

iv. NO

a) i and ii

b) ii and iii

c) iii and iv

d) ii and iv

Explanation:

a) i and ii