1. Fish die in water bodies polluted by sewage due to


2. Disease caused by eating fish found in water contaminated with industrial waste having mercury is


3. Atmosphere of big/metropolitan cities is polluted most by


4. Modes of controlling pollution in large cities include


5. Which one is the most toxic?


6. Addition of phosphate and nitrate/fertilizers into water leads to


7. Atmospheric pollutant is


8. Minamata disease is due to pollution of


9. Acid rains are produced by


10. UV radiations bring about


Question 1 of 10