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प्रश्न
State one use of radio-isotopes.
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उत्तर
The most important one use of radio-isotopes is in medicines which are used mainly to cure cancer.
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
Give the relative ionizing power of α, β and γ radiations.
In the following fig. shows a radioactive source S in a thick lead container. The radiations pass through an electric field between the plates P and Q. Complete the diagram to show the paths of α , β and γ radiations.
Why is the source S placed in a thick lead container?
Explain the use of radioactive in the field of medicine, agriculture and industry.
A radioactive source emits three types of radiations.
Name the radiation which has the highest ionizing power.
Define bound electrons.
From α, β and γ-rays, name the one which is not affected by electric or magnetic field?
Explain, why radium paint, consisting of zinc sulphide and a trace of radium salt, glows in the dark?
Why do the nuclei of some atoms undergo radioactive decay?
Which type of radioactive emission is strongly ionising in nature?
