Civil Engineering MCQJE Level Civil Engineering
While reviewing particulate matter health effect, which conclusion is correct? Avoid the common trap that particles improve lung function.
Environment and Pollution ControlAir PollutionEASY
Choose the correct answer
A
particulate matter has no health relevance
B
fine particles can penetrate deep into the respiratory system
C
air pollution is measured only by soil density
D
particles improve lung function
Correct Answer
B. fine particles can penetrate deep into the respiratory system
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Fine PM is a major air-quality concern. Correct option: B.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
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.