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) Calcium
(b) Thorium
(c) Uranium
(d) Plutonium
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
The conductivity of a semiconductor at zero degree Kelvin is
a) $10^{-1}$ ohm
b) $10^{-5}$ ohm
c) $10^{5}$ ohm
d) Zero
Answer »Answer: (d)
Question : 2
Which one of the following is not radioactive?
a) Tritium
b) Francium
c) Astatine
d) Zirconium
Answer »Answer: (d)
Question : 3
Which one of the following is not correct?
a) ‘Dry ice’ is nothing but solid carbon dioxide
b) The breaking apart of the nucleus of an atom is called fusion
c) Theory of evolution was propounded by Charles Darwin
d) Telephone was invented by Graham Bell
Answer »Answer: (b)
Question : 4
Who is present director of ‘BARC’?
a) G. Madhavan Nayar
b) R.K. Sinha
c) Satish Dhawan
d) Dr. Ramanna
Answer »Answer: (b)
Question : 5
The energy of Sun is released due to
a) Oxidation reactions
b) Nuclear fusion
c) Nuclear fission
d) Reduction reactions
Answer »Answer: (b)
Question : 6
The official code name of Pokhran nuclear test 1974, was
a) Flying Garud
b) Thunder Bolt
c) Smiling Buddha
d) Agni Pareeksha
Answer »Answer: (c)
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