set 1 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) Uttar Pradesh
(b) Tamil Nadu
(c) Maharashtra
(d) Karnataka
The correct answers to the above question in:
Answer: (b)
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Read more nuclear physics conductivity Based General Science Questions and Answers
Question : 1
The working principle of atom bomb is nuclear fission of uranium and the working principle of hydrogen bomb is
a) Explosion of bomb involving hydrogen gas
b) Nuclear fission of thorium
c) Nuclear fusion of deuterium
d) Explosion involving dynamite and T.N.T.
Answer »Answer: (c)
Question : 2
Fast breeder reactor is a nuclear reactor which produces electricity
a) By burning phenyl substances used by it and by its reproduction
b) With the help of solar cells
c) By fusion process
d) By using refined hard water
Answer »Answer: (c)
Question : 3
At which temperature superconductivity can be of tremendous economic interest saving billions of rupees?
a) At a temperature when semiconductor becomes a super conductor
b) At room temperature
c) At very low temperature
d) At a very high temperature
Answer »Answer: (b)
Question : 4
To meet its rapidly growing energy demand some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium?
- Thorium is far more abundant in nature than uranium.
- On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium.
- Thorium produces less harmful waste compared to uranium.
a) 1 and 3
b) 2 and 3
c) Only 1
d) 1, 2 and 3
Answer »Answer: (d)
Question : 5
Radioactive substance emits
a) Gamma rays
b) Beta rays
c) Alpha rays
d) All of these
Answer »Answer: (d)
Question : 6
In the modern day’s nuclear medicine plays a vital role in Medical Science, it is exactly
a) They are radio isotopes
b) They are infusion of herbs
c) They are drugs
d) They are chlorofluorocarbons
Answer »Answer: (a)
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