BGGCT-131 (2020-21) EM ISC

ASSIGNMENT
Course Code: BGGCT-131
Assignment Code: BGGCT-131/TMA/2020-2021
Maximum Marks: 100
Part-A
All Questions are compulsory and carries 10 marks each
1) Describe all the three layers of Earth’s interior with the help of a figure.
2 ) List the characteristics of igneous rocks and classify them on the basis of place of origin and on the basis of chemical composition.
3) Discuss the factors affecting the horizontal distribution of temperature on earth.
4) Define ocean currents and discuss the factors affecting ocean currents.
Part-B
All Questions are compulsory and carries 10 marks each
5) Define exogenetic processes. Discuss the processes and landforms formed due to the work of glaciers.
6) Describe the bottom relief of Indian Ocean with the help of a suitable sketch.
7) Discuss Penck’s model of cycle of erosion with the help of a suitable sketch.
Part-C
8) Write Short notes on the following. Each question carries 5 marks.
a) Big Bang hypothesis
b) Briefly explain Airy’s views on isostacy with the help of a figure.
c) Explain Coriolis force with the help of a figure.
d) Differentiate between seasonal winds and local winds.
e) Explain hydrological cycle with the help of a figure.
f) Differentiate between spring tides and neap tides.