question_answer 55)

    Match the terms given in column I with the compounds given in column II.  

Column I		Column II
(i) Acid rain	(a)	\[CHC{{l}_{2}}-CH{{F}_{2}}\]
(ii) Photochemical smog	(b)	CO
(iii) Combination with haemoglobin	(c)	\[C{{O}_{2}}\]
(iv) Depletion of ozone layer	(d)	\[S{{O}_{2}}\]
	(e)	unsaturated hydrocarbons

 

Answer:

  (i - c, d), (ii - e, d), (iii - b), (iv - a)