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प्रश्न
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z + 1}Y + ^0_{-1}β}\]
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उत्तर
This reaction is allowed because, the mass number as well as atomic number are conserved here.
संबंधित प्रश्न
State the penetrating range of α, β and γ radiations.
A radioactive source emits three types of radiations.
Name the radiation which has the highest ionizing power.
How is a cathode ray beam affected while passing through an electric field?
It is advised not to touch a radioactive substance by hand. Give reason.
Heavy radioactive elements eventually turn into ______.
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 ______.
The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be ______.
The activity of a certain radionuclide decreases to 15 percent of its original value in 10 days. What is its half life?
[ln (0.15) = -1.9]
Calculate the time interval between 33% decay and 67% decay if half-life of a substance is 20 minutes.
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
