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NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES
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Which method is used to remove particulate matter present in exhaust of thermal power plant?
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Correct option: C
Electrostatic precipitator
Option C (Electrostatic precipitator) is correct because electrostatic precipitators are commonly used to remove particulate matter from the exhaust of thermal power plants.
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(i) Lost of urea and phosphate fertilizer were used in the crops in the vicinity
(ii) The area was sprayed with DDT by an aircraft
(iii) The lake water turned green and stinky
(iv) Phytoplankton populations in the lake declined initially thereby greatly reducing photosynthesis. Which of the following is not used for disinfection of drinking water? World most problematic aquatic weed is