HARD
Earn 100

What is Air Pollution? What are the main sources of air pollution? Write a few lines about each of them.

Important Questions on Natural Resources

EASY
Which is responsible for increases in global temperature?
EASY
Some organisms are sensitive to different levels of air pollution and are used as pollution indicators. Suggest which among the following fits into this category
EASY
Which of the following is not a natural resources?
EASY
Which factor is responsible for green house effect?
MEDIUM
Which gas is not responsible for global warming
EASY

Write names of any two greenhouse gases.

EASY
What would happen to the earth if carbon dioxide was absent from its atmosphere?
EASY
Answer the following question:
Suggest control measures of Noise Pollution.
MEDIUM
Discuss in brief radioactive wastes.
MEDIUM
Name any indicator of air pollution.
EASY
Name some common air pollutants.
MEDIUM
Explain the difference between pure air and polluted air.
EASY
Write the name of human activities leading to an increase in the carbon dioxide content of the air.
EASY

Define the following:

Air Pollution

EASY
Low visibility during cold weather is due to:
EASY
Regularly breathing air that contains smog or other air pollutants can increase the incidence of :
MEDIUM
What are the causes of air pollution?
MEDIUM
In what ways air pollution can be controlled?