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Envt- Air & Noise Pollution-quiz
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Question 1
Which of the following conditions create a trapping flume
Question 2
Match list-I with list-II and select the correct answer using the codes given below the lists:
Here, ELR = Environmental lapse rate, DALR = Dry adiabatic lapse rate
Question 3
A gas contains two types of suspended particles having average sizes of and Amongst the options given below, the most suitable pollution control strategy for removal of these particles is
Question 4
Which one of the following is secondary pollutant?
Question 5
As per Noise Pollution (Regulation and Control) Rules 2000 of India, the night time limit for a commercial zone expressed in dB (A) Leq is
Question 6
which one of the following pollutants or pairs of pollutants is formed due to photochemical reactions?
Question 7
Which one of the options contains ONLY primary air pollutants?
Question 8
SO2 and CO adversely affect
Question 9
As per Noise Pollution (Regulation and Control) Rules 2000 of India, the day time noise limit for a residential zone, expressed in dB (A) Leg, is
Question 10
The atmospheric layer closest to the earth surface is
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Nov 6ESE & GATE CE