Resources and Industries CDS Questions

CDS World Geography

Resources and Industries MCQ Questions


13.
A tidal generator converts the energy of tidal flow into______
A.
Solar energy
B.
Electricity
C.
Chemicals
D.
Wind
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ANSWER :
B. Electricity
14.
Biogas is a mixture of ____________.
A.
Carbon dioxide, methane
B.
Nitrogen
C.
Methane, Hydrogen
D.
None of these
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ANSWER :
A. Carbon dioxide, methane
15.
Which one is used to reduce cavities?
A.
Fluoride
B.
Chloride
C.
Helium
D.
Radium
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ANSWER :
A. Fluoride
16.
Rocks are combination of ____________substance.
A.
Homogenous
B.
Igneous
C.
Geologists
D.
Sedimentary
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ANSWER :
A. Homogenous
17.
Which one of the following minerals is known as diamond?
A.
Iron
B.
Manganese
C.
Lignite
D.
Mica
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ANSWER :
C. Lignite
18.
At which one of the following places was the first atomic power station started?
A.
Kalpakkam
B.
Rana Pratap Sagar
C.
Narora
D.
Tarapur
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ANSWER :
D. Tarapur