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प्रश्न
Represent the change in the nucleus of a radioactive element when a β particle is emitted.
उत्तर
In an unstable nucleus, the neutron is changed into a proton by emitting a beta particle. This is represented as
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संबंधित प्रश्न
Name the unit in which the work function of a metal is expressed.
What do you mean by Mass number.
What do you mean by Atomic mass
Name two radioactive substances.
State three safety precautions that you would take while handling the radioactive substances.
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z + 1}Y + ^0_{-1}β}\]
An electrons emitter must have how much work function and melting point.
The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be ______.
Complete the following radioactive reaction:
\[\ce{^-_-X -> ^-_-Y + ^4_2He -> ^234_91Z + ^0_-1e}\]
