nuclear physics and conductivity - Category wise Question and Answer Practice Test with Solutions

Question : 31 [UP (Pre) 2009]

Which one of the following atomic plants of India is located in the IV Seismic Zone?

a) Narora

b) Kalpakkam

c) Kaiga

d) Tarapore

Question : 32 [UPPCS (Pre) 1992]

The difference between nuclear reactor and atom bomb is that

a) The chain reaction in nuclear reactor is not controlled

b) The chain reaction in nuclear reactor is controlled

c) There is no chain reaction in nuclear reactor whereas this happens in atom bomb

d) Atom bomb is based on nuclear fusion whereas in nuclear reactor, nuclear fission occurs

Question : 33 [PCS (Pre) 2016]

Electric conduction in a semiconductor takes place due to

a) Holes only

b) Both electrons and holes

c) Electrons only

d) Neither electrons nor holes

Question : 34 [PSC (Pre) 2017]

Which of the following is a semiconductor?

a) Aluminium

b) Wood

c) Plastic

d) Germanium