A radioactive substance does not emit________________?

Related Mcqs:

The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then____________?

A. 3/4th of it will disintegrate in two months B. It will completely disintegrate in two months C. It will completely disintegrate in four months D. 1/8th of it will remain intact at the end of four months...

First experimental observation of nuclear fission was done by ____________________?

A. Plane B. Rutherford C. Fermi D. Hahn and Strassmann...

The radioisotope used to study the thyroid gland is__________________?

A. Iodine B. Cobalt C. Iron D. Carbon...

Quantity of fissionable material (i.e. U-235) in natural uranium is _____________ percent?

A. 0.71 B. 6.31 C. 99.29 D. 12.73...

Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?

A. Thermal B. Fast breeder C. Heavy water moderated D. Enriched uranium...