1.

Which of the following is/are formed when ozone reacts with the unburnt hydrocarbons in polluted air? (i) Formaldehyde (ii) Acrolein (iii) Peroxyacetyl nitrate (iv) Formic acid

A. (i) and (iv)                     
B. (ii) only
C. (iii) only            
D. (i), (ii) and (iii)
Answer» E.


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