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UGC-NET-Paper1

People and Environment

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What is the correct sequence of prescribed limits in residential areas of 24 hourly averaged following pollutants by Central Pollution Control Board of India?

A. PM 2.5
B. PM 10
C. SOx
D. Pb

(1) Pb>SOx>PM10>PM 2.5
(2) PM 10>PM 2.5>SOx>Pb
(3) PM2.5>PM10>Pb>SOx
(4) PM10>S0x>PM2.5 > Pb

भारत के केंद्रीय प्रदूषण नियंत्रण बोर्ड द्वारा आवासीय क्षेत्रों में 24 घंटे के औसत प्रदूषकों की निर्धारित सीमा का सही क्रम क्या है?

A. PM 2.5
B. PM 10
C. SOx
D. Pb

(1) Pb>SOx>PM10>PM 2.5
(2) PM 10>PM 2.5>SOx>Pb
(3) PM2.5>PM10>Pb>SOx
(4) PM10>S0x>PM2.5 > Pb

This Question came in

UGC-NET-Geography-05-January-2022-Shift-2-Q40

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PM10: 100 µg/m³ (highest limit)
SOx: 80 µg/m³
PM2.5: 60 µg/m³
Pb: 0.5 µg/m³ (lowest limit)

PM10: 100 µg/m³ (उच्चतम सीमा)
SOx: 80 µg/m³
PM2.5: 60 µg/m³
Pb: 0.5 µg/m³ (न्यूनतम सीमा)

The Correct Answer is 4

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