HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryEnvironmental ChemistryAchiever Section
The statement which is not true
A.NO₂ does not play any role in photochemical smog
B.SO₃ is more harmful air pollutant than SO₂✓ Correct
C.SO₂ dos not affect larynx (voice box)
D.NO is more toxic to living tissues than NO₂
Explanation
Among the following options, option (b) is incorrect as sulphur dioxide is much more harmful pollutant the sulphur trioxide, rest all other options are correct. Hence, the correct answer is option (b)
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