Advertisements
Advertisements
प्रश्न
Name two radioactive substances.
उत्तर
Two radioactive substances are Uranium, Radium.
APPEARS IN
संबंधित प्रश्न
A radiation X is focused by a particular device on the bulb of a thermometer and mercury in the thermometer shows a rapid increase. Name the radiation X
What happens if the negative potential is changed on a grid?
What do you mean by Atomic mass
Give the relative ionizing power of α, β and γ radiations.
What happens to the atomic number of element when (i) An α -particle, (ii) A β -particle 1 and (iii) γ-radiation is emitted?
During the emission of a beta particle, the ______ number remains same.
State three ways of obtaining an electron-beam.
Mention one important function of ear main parts:
State the principle on which the functioning of a nuclear reactor is based.
The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be ______.