set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on nuclear physics and conductivity topic of general science mcq
(a) Harishchandra Research Institute - Chennai
(b) Atomic Minerals Directorate for Exploration and Research - Hyderabad
(c) Indira Gandhi Centre for Atomic Research - Kalpakkam
(d) Saha Institute of Nuclear Physics – Kolkata
The correct answers to the above question in:
Answer: (a)
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Read more nuclear physics conductivity Based General Science Questions and Answers
Question : 1
Which one of the following element is used in solar cells?
a) Astatine
b) Cerium
c) Silicon
d) Vanadium
Answer »Answer: (c)
Question : 2
A breeder reactor is that which
a) Produces more fissionable material than it burns
b) Uses only heavy water
c) Does not require fissionable material at all
d) None of the above
Answer »Answer: (a)
Question : 3
Which one of the following metals is used as semi-conductor in transistors?
a) Germanium
b) Graphite
c) Copper
d) Silver
Answer »Answer: (a)
Question : 4
The half-life of a radioactive substance is 10 days; it means there will be
a) Decay of 3/4 part of substance in 20 days
b) Complete decay of substance in 40 days
c) Complete decay of substance in 20 days
d) Decay of 1/4 part of substance in 5 days
Answer »Answer: (a)
Question : 5
Which one of the following is used as the coolant in the ‘Fast Breeder Test Reactor’ at Kalpakkam?
a) Sea water
b) Heavy water
c) Carbon dioxide
d) Molten sodium
Answer »Answer: (d)
Question : 6
Which one of the following is India’s first nuclear plant?
a) Tarapur
b) Kalpakkam
c) Narora
d) Kota
Answer »Answer: (a)
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