Civil Engineering MCQJE Level Civil Engineering
For Air Pollution, an examiner focuses on particulate matter health effect. Which option is valid? Avoid the common trap that particulate matter has no health relevance.
Environment and Pollution ControlAir PollutionHARD
Choose the correct answer
A
particles improve lung function
B
particulate matter has no health relevance
C
air pollution is measured only by soil density
D
fine particles can penetrate deep into the respiratory system
Correct Answer
D. fine particles can penetrate deep into the respiratory system
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Fine PM is a major air-quality concern. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.