EASY
RRC Group D CBT
IMPORTANT
Earn 100

Chemical weathering is a name given to:
(a)The disintegration of rocks without any change in their chemical composition
(b)Chemical interaction of oxygen, carbon dioxide
or water with the minerals in the rocks
or water with the minerals in the rocks
(c)Removal of soil by chemical action
(d)Artificial breaking up of rocks for man’s use

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Important Questions on Geography
EASY
RRC Group D CBT
IMPORTANT
Which rock could be formed by deposits of animal shells and skeletons?

EASY
RRC Group D CBT
IMPORTANT
The upper crust of the earth consists mostly of silicates. The acidic rocks containing a larger proportion of silica do not include:
I. Dolomite
II. Granite
III. Basalt
IV. Quartz

EASY
RRC Group D CBT
IMPORTANT
The layers of the earth's crust are distinguished by their:

EASY
RRC Group D CBT
IMPORTANT
The longitudinal, transverse and surface waves in an earthquake originate from _____.

EASY
RRC Group D CBT
IMPORTANT
Regarding the earth’s composition it would not be true to say about one of the following:
I. The crust is composed of heterogenous rocks.
II. The central nucleus is fluid
III. Below the crust the material is wholly solid.

EASY
RRC Group D CBT
IMPORTANT
The temperature at the core of the earth is about _____.

EASY
RRC Group D CBT
IMPORTANT
Which of the following gives the correct descending order by volume of the three basic layers of the earth?
I. Core, crust, mantle
II. Crust, core, mantle
III. Core, mantle, crust

EASY
RRC Group D CBT
IMPORTANT
There are two types of crusts—the continental and the oceanic. The continental crust is _____.
