Pick out the wrong statement?

Nuclear Power Engineering 07/09/2021

A. α-particle emission from a radioactive element makes it electrically negative
B. β-particle emission from a radioactive element makes it electrically positive
C. A radioactive element having a half life period of 20 years will completely disintegrated in 40 years
D. The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration

Related Mcqs:

    In nuclear reactions, ______________ number is conserved?
    A. Mass B. Atomic C. Both A. & B. D. Neither A. nor B....
    First experimental observation of nuclear fission was done by ____________________?
    A. Plane B. Rutherford C. Fermi D. Hahn and Strassmann...
    In a homogeneous nuclear reactor, the _____________ are mixed together?
    A. Fuel & coolant B. Fuel & moderator C. Coolant & moderator D. None of these...
    Pick out the wrong statement?
    A. The disintegration rate of a radioactive substance cannot be increased by heating it B. Electrons have negligible mass and unit negative change C. Deuterium atom has one proton and two neutrons in its nucleus D. Cadmium is capable of absorbing neutrons...
    Biological shield is provided in a nuclear power reactor to protect the ______________ from radiation damage?
    A. Fuel elements B. Operating personnels C. Walls of the reactor D. None of these...

Leave a Reply

Your email address will not be published. Required fields are marked *