Time Allowed: Three
Hours Maximum Marks: 200
Candidates should attempt Questions 1 and 5 which are
compulsory, and any THREE of the remaining questions selecting at least ONE question
from each Section.
SECTION
B
5.
Attempt any Four, answering in about 150 words
each:
(a)
Environmental impact of indiscrete disposal of
radioactive waste
(b)
Deposits of petroleum in India
(c)
Methods of exploration in metallic ores
(d)
Incidence of floods and landslides in India
(e)
Estimation of ore reserves of Bauxite (Aluminium)
6.
Write an essay on the cosmic abundance of elements.
Illustrate your answer by discussing the composition of the Earth and the
meteorites.
7.
Write detailed notes on the following giving
suitable examples:
(a)
Chemical bonding , coordination numbers,
isomorphism and polymorphism in minerals
(b)
Pollution of surface water resources in India
(c)
Sampling techniques and estimation of reserves
of ore
(d)
Indian deposits of aluminum and copper
8.
Write brief notes on:
(a)
Ore textures and structures
(b)
Indian deposits of uranium and thorium
(c)
Mineral beneficiation and ore-dressing
(d)
Structure and internal composition of Earth
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