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) Scintillation counter
(b) Lead plate
(c) Microscope
(d) Spectrophotometer
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 is an important component of a transistor?
a) Germanium
b) Osmium
c) Arsenic
d) Radium
Answer »Answer: (a)
Question : 2
Stars obtain their energy from
- Nuclear fusion
- Gravitational contraction
- Chemical reaction
- Nuclear fission
a) 1 and 4
b) 1, 2 and 3
c) 1 and 2
d) 2 and 4
Answer »Answer: (c)
Question : 3
Which of the following element is not included as a nuclear fuel?
a) Plutonium
b) Thorium
c) Cadmium
d) Uranium
Answer »Answer: (c)
Question : 4
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 : 5
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 : 6
Which one of the following element is used in solar cells?
a) Astatine
b) Cerium
c) Silicon
d) Vanadium
Answer »Answer: (c)
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