The weathering which occurs when minerals of rocks react with water and gases of the earth’s atmosphere………..
a) mechanical weathering
b) deforestation
c) chemical weathering
d) all of these
Which of the following are the main cause of chemical weathering?
a) carbonation
b) oxidation
c) hydrolysis
d) all of these
Which of the following is the movement of large mass of sediments or a section of land?
a) chemical weathering
b) oxidation
c) mass wasting
d) none of these
Which of the following are the different types of mass wasting?
a) landslide
b) rock fall
c) mudflow
d) all of these
Wearing and removal of land surface by rivers winds and glaciers called…
a) mass wasting
b) erosion
c) landslide
d) both a & b
The earth surface is constantly changing due to
a) internal forces
b) external forces
c) both a & b
d) all of these