This is an MCQ-based quiz on Natural Resources.
This includes Air, Water, Ozone layer, and Post-chapter questions.
What would happen, if all the oxygen present in the environment is converted to ozone?
The atmosphere of the Earth is heated by radiations which are mainly
Radiated by the Sun
Re-radiated by land
Re-radiated by water
Re-radiated by land and water
The two forms of oxygen found in the atmosphere are
Water and Ozone
Water and Oxygen
Ozone and Oxygen
Water and Carbon dioxide
Rainfall patterns depend on
The underground water table
The number of water bodies in an area
The density pattern of human population in an area
The prevailing season in an area
When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of nitrogen?
You must have observed that during the winters sometimesit becomes quite difficult to see even the objects short distance apart. This low visibility during the cold weather is due to:
The ‘water pollution’ can be defined in several ways. Which of the following statements does not give the correct definition?
The amount of nitrogen in the atmosphere is maintained by a biological cycle which involves two processes, first is to withdraw nitrogen from the atmosphere and secondly to add the same to atmosphere. The nitrogen cycle Can you guess the names of these two respective processes.
A cool breeze after a hot day brings all of us considerable relief. This breeze is actually the moving air. What is the basic process that causes this movement of air?
Which of the following bacteria is responsible for nitrogen fixation?
One of the following factors does not lead to soil formation in nature.
Which step is not involved in the carbon cycle?
The main function of the Rhizobium bacteria is:
Soil pollution mostly occurs by:
Oxygen is harmful for
What happens when rain falls on soil without vegetational cover?
Soil erosion can be prevented by
Marked temperature changes in an aquatic environment can affect
If there were no atmosphere around the Earth, the temperature of the Earth will
Go on decreasing
Increase during day and decrease during night
Growth of lichens on barren rocks is followed by the growth of