The process of the levelling up of land by means of natural agents.

(a)

aggradation

(b)

degradation

(c)

gradation

(d)

none

Karst topography is formed due to the action of

(a)

Glacier

(b)

Wind

(c)

Sea waves

(d)

Ground water.

Deposits of fine silt blown by wind is called as

(a)

Loess

(b)

Barchans

(c)

Hamada

(d)

Ripples

________ erosion is responsible for the formation of cirque

(a)

wind

(b)

glacial

(c)

river

(d)

underground water

This generally originate from mountains

(a)

lake

(b)

sea

(c)

river

(d)

ocean

The largest Delta in the world is___________

(a)

The Nile River Delta

(b)

The Ganga - Brahmaputra Delta

(c)

The Yellow river Delta

(d)

The Indus Delta

The most powerful agents of gradation are__________

(a)

Rivers

(b)

Glaciers

(c)

Sea waves

(d)

Streams

(i) Small streams that join the main river is tributary.
(ii) River Gangas is a tributary.
Which of the above statement is/are the right statement

(a)

(a) The statement is right reason is wrong

(b)

(b) The statement is wrong reason is right

(c)

(c) The statement & reason are wrong

(d)

(d) The statement & reason are right