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Question 1
What is the percentage of Nitrogen in Air by volume?
Question 2
Which of the following is not a source of air pollution?
Question 3
The type of pollution which is likely to affect Taj Mahal in Agra to a greater extent is
Question 4
Trees help in reducing the pollution of our environment. Lakhs of trees are planted by people in the month of July every year. The occasion is called
Question 5
The level of sound during normal conversation is
Question 6
Which among the following is the cause of water pollution?
Question 7
_____is essential for conservation of natural resources.
Question 8
Which among the following is a water-borne disease?
Question 9
___ Layer protects our environment.
Question 10
Photochemical smog is also known as
Question 11
Which of the following is also termed as sulphurous smog?
Question 12
Which of the following is not correct about smog?
Question 13
Smog formation implies a high degree of air pollution. Identify the type of fog given below:
‘This smog occurs in cool and humid climate, and is chemically reducing in nature.’
‘This smog occurs in cool and humid climate, and is chemically reducing in nature.’
Question 14
Water pollution may cause various diseases. Which of the following statements is correct regarding diseases caused by water pollution?
Question 15
Acid rain is caused by two major air pollutants. What are these two air pollutants?
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SSC & RailwayGeneralOct 27SSC & Railway
