App Logo

No.1 PSC Learning App

1M+ Downloads
What is the primary function of rivers?

ATo provide drinking water

BTo convey surplus rainwater from land to sea

CTo support aquatic life

DTo generate hydroelectricity

Answer:

B. To convey surplus rainwater from land to sea

Read Explanation:

  • The basic function of the rivers is to convey surplus rain water from land to sea.

  • Annually the rivers carry fresh water, equivalent to 25 cm of rain, evenly distributed over the whole land surface.

  • The point of origin of the river is known as - Source


Related Questions:

How many biodiversity hotspots are identified globally, and how many are present in India?
What is the name for the channel within which a river flows?

Which of the following statements accurately describes the Littoral Zone of a lake?

  1. It is the deepest part of the lake.
  2. It is characterized by shallow water where light reaches the bottom.
  3. Rooted plants cannot grow in this region.
  4. It is located furthest from the shore.
    മാലിന്യങ്ങൾ അധികമായി നിക്ഷേപിക്കുന്ന ജലാശയങ്ങളിൽ മത്സ്യങ്ങൾ കൂട്ടത്തോടെ ചത്തൊടുങ്ങുന്ന തിനുള്ള കാരണം :

    What causes the decrease in oxygen content below the surface water layer?

    1. Increased photosynthetic activity at greater depths.
    2. Reduced penetration of sunlight, limiting photosynthesis.
    3. Enhanced diffusion of oxygen from the atmosphere.
    4. Decreased utilization of oxygen by decomposers.