question_answer 32)

  Match the items in column I and column II and choose the correct option.  

Column I	Column II
A.UV B.Biodegradable organic matter C.DDT D.Phosphates	1. Biomagnifications 2.Eutrophication 3.Snow blindness 4.BOD

  The correct matches is A             B             C             D                 (a)          2              1              4              3 (b)          3              2              4              1 (c)           3              4              1              2 (d)          3              1              4              2    

Answer:

                  

Column I	Column II
A.  UV ray B.  Biodegradable organic matter C.  DDT D.  Phosphates	Snow blindness (effect cornea) BOD Magnification Eutrophication