Which of the following radiations is the least penetrating ?

Related Mcqs:

Plutonium________________?

A. Is recovered from spent fuel from thermal nuclear reactor B. Has much lower melting point (640°C ) compared to thorium (1690°C) C. Both A. and B. D. Neither A. nor B....

The function of moderators in nuclear reactor is to _________________?

A. Slow down the secondary neutrons B. Absorb the secondary neutrons C. Control the chain reaction D. None of these...

____________ moderator is used in a fast breeder reactor?

A. Graphite B. Heavy water C. Beryllium D. No...

The ratio of atomic radius to its nuclear radius is about___________________?

A. 105 B. 108 C. 1012 D. 1015...

The atomic mass of an element is fractional, because ______________________?

A. Of uncertainty principle B. It may have isobars C. It contains neutrons D. It may have isotopes...