a
Hydrogen sulphide
b
Carbon (lV) oxide
c
Sulphur (lV) oxide
d
Carbon (ll) oxide
Explanation
Correct Option
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Discussions (9)

gemme.xo
3 years ago
reason why CO is the most dangerous pollutant is because it competes with Oxygen for haemoglobin in the blood. It forms carboxyhaemoglobin which is harmful

ohirocaesar
9 years ago
These dangerous pollutants are known as the criteria pollutants, and include ozone, particulate matter, sulfur dioxide, nitrogen dioxide, carbon monoxide, and lead.

King33Victor
3 weeks ago
with no doubt carbon ii oxide popularly known as carbon monoxide is the most dangerous because if inhaled for a long time, it will combine with hemoglobin to cause suffocation . option D is very π―




