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संबंधित प्रश्न
When does the nucleus of an atom tend to become radioactive?
In a cathode ray tube, what is the function of anode?
What are isobars?
What happens to the mass number of an element when (i) an α -particle, (ii) a β -particle, and (iii) γ -radiation is emitted?
State three safety precautions that you would take while handling the radioactive substances.
How is a zinc sulphide screen affected when a cathode ray beam strikes it?
In a cathode ray tube state the purpose of covering cathode by thorium and carbon.
A radioactive nucleus \[\ce{^A_ZX}\] undergoes spontaneous decay in the sequence \[\ce{^A_ZX -> _{Z-1 }B -> _{Z-3}C -> _{Z-2}D }\], where Z is the atomic number of element X. The possible decay particles in the sequence are ______.
A radioctive sample decays `7/8` times its original quantity in 15 minutes. The half-life of the sample is ______.
