set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

The fuel used in Fast Breeder Test Reactor at Kalpakkam is

a) Plutonium

b) Thorium

c) Enriched Uranium

d) Tungsten

Question : 2

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

Question : 3

Radioactive substance emits

a) Gamma rays

b) Beta rays

c) Alpha rays

d) All of these

Question : 4

Which one of the following is not radioactive?

a) Tritium

b) Francium

c) Astatine

d) Zirconium

Question : 5

The conductivity of a semiconductor at zero degree Kelvin is

a) $10^{-1}$ ohm

b) $10^{-5}$ ohm

c) $10^{5}$ ohm

d) Zero

Question : 6

Which one of the following cannot be used as a nuclear fuel?

a) Calcium

b) Thorium

c) Uranium

d) Plutonium