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NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES
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Assertion: Inhabitants close to very busy airports are likely to experience health hazards.
Reason: Sound level of jet aeroplanes usually exceeds 160 dB.
Reason: Sound level of jet aeroplanes usually exceeds 160 dB.
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Correct option: A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
Option A is correct because inhabitants near busy airports are indeed prone to health hazards due to noise pollution, and the sound level of jet aeroplanes often exceeds 160 dB, contributing to these hazards.
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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
