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प्रश्न
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उत्तर
Artificial radioactive substances can be produced by bombarding lighter nuclides with alpha particles, protons and neutron. The radioactive substances produces in this manner are called radioisotopes.
Radioisotopes can be used as:
(i) Rays from Radium produce satisfactorily improvement in skin diseases.
(ii) Radioactive Sulphur S35 helps to study advantages and disadvantages of fungicides.
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संबंधित प्रश्न
Under which conditions does the nucleus of an atom tend to radioactive?
Name a gas caused by the Greenhouse effect
What do you mean by Atomic number
A radioactive nucleus `""_"Z"^"A"` X first emits a beta particle and then an alpha particle to give the resulting nucleus `""_"Q"^"P"` Y What will be the values of P and Q in terms of A and Z?
What happens to the position of an element in the periodic table when it emits an alpha particle
In a cathode ray tube state the purpose of covering cathode by thorium and carbon.
A radioctive sample decays `7/8` times its original quantity in 15 minutes. The half-life of the sample is ______.
