
Nuclei Quiz 1
Answer these simple questions correctly and earn coins
Popular Questions In Nuclei Quiz 1
The nuclei having the same number of protons but different number of neutrons are called
The nuclear volume of Be is ………. that of H.
When a is emitted by a nucleus, its mass number
When an is emitted by a nucleus, its mass number
When a photon is emitted by an unstable nucleus,
In a radioactive transformation, a change in the mass number occurs with
The half-life of radium is 1600 y. How much of 1 μg of radium will remain undistintegrated after 8000 y?
In one mean lifetime of a radioactive element, the fraction of the nuclei that has disintegrated is [e is the base of natral logarithm.]
The decay constant of a radioactive element is After a time of the original number of radioactive nuclei about ……………….. remains undecayed.
The energy generated in the stars is because of