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Question 9Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

Which of the following can be minimised through the implementation of proper sewage treatment?

  1. AAir pollution
  2. BNoise pollution
  3. CSoil pollution
  4. DWater pollution
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Correct answer: (D) Water pollution

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 9 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.