Multiple Choice
The supersonic jets cause pollution by the thinning of
A) CO2 layer
B) SO2 layer
C) O3 layer
D) O2 layer
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A population is a group of<br>A)individuals in
Q3: Algal bloom results in<br>A)Global warming<br>B)Salination<br>C)Eutrophication<br>D)Biomagnification
Q4: What is the most important factor for
Q5: Carbon mono oxide is a pollutant because<br>A)it
Q6: The formula for exponential population growth is<br>A)dN/dt
Q8: In a population, unrestricted reproductive capacity is
Q9: The major pollutant from automoblie exhaust is<br>A)NO<br>B)CO<br>C)SO<sub>2</sub><br>D)Soot
Q10: All are particulate pollutants except<br>A)dust<br>B)ozone<br>C)soot<br>D)smoke
Q11: Air pollution is severe in<br>A)Cities<br>B)Industrialised areas<br>C)Densely populated
Q12: A high Biological Oxygen Demand (BOD) indicates