SmritiPlanInsightsReview
Topics/Environment/Environment & Ecology

Sound Pollution

4 questions

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Q.1U.P.P.C.S. (Mains) 2017
Multi-Correct

Which of the following units is used to measure noise pollution?

Q.2U.P. Lower Sub. (Pre) 2003
MCQ

Which of the following is the reason behind the maximum noise pollution?

Q.3U.P.P.C.S. (Pre) 2018
MCQ

Which of the following represents the decibel level of rusting of tree leaves in normal circumstance?

Q.4U.P.P.C.S. (Pre) 2014; U.P.P.C.S. (Mains) 2017
MCQ

Green Muffler's related to -