Prose - Water - The Elixir of Life - Sir C.V.Raman TNPSC Group 2 2A Questions

Prose - Water - The Elixir of Life - Sir C.V.Raman MCQ Questions

7.
Which of the following is NOT a suggested measure to prevent soil erosion?
A.
Contour cultivation
B.
Building dams
C.
Constructing bunds
D.
Planting vegetation
ANSWER :
B. Building dams
8.
What does the passage say is the primary source of water for plants and animals?
A.
Groundwater
B.
River water
C.
Rain or snowfall
D.
Artesian wells
ANSWER :
C. Rain or snowfall
9.
What connection does the passage make between afforestation and water conservation?
A.
Afforestation leads to rainfall.
B.
Afforestation increases soil fertility.
C.
Afforestation prevents water wastage.
D.
Afforestation supports wildlife habitats.
ANSWER :
C. Afforestation prevents water wastage.
10.
How can the movement of water serve additional purposes according to the passage?
A.
By creating natural barriers
B.
By generating employment
C.
By supporting internal waterways and hydro-electric power
D.
By promoting tourism
ANSWER :
C. By supporting internal waterways and hydro-electric power
11.
Which factor is highlighted as the main cause of soil erosion?
A.
Continuous plowing
B.
Heavy rain with rapid water runoff
C.
Overgrazing by animals
D.
Excessive irrigation
ANSWER :
B. Heavy rain with rapid water runoff
12.
What is a primary characteristic of rainfed tanks in South India mentioned in the passage?
A.
They are usually deep.
B.
They reflect sunlight due to silt-laden water.
C.
They are rarely maintained.
D.
They have permanent water supplies.
ANSWER :
B. They reflect sunlight due to silt-laden water.