Nuclei

Related Questions

• If the mass number of an atom is $A = 40$ and its electron configuration is $1{s^2},\;2{s^2},\;2{p^6},\;3{s^2},\;3{p^6}$, the number of neutrons and protons in its nucleus will be

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• The half life period of a radioactive substance is 5 min. The amount of substance decayed in 20 min will be

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• The half-life of a radioactive substance is 48 hours. How much time will it take to disintegrate to its $\frac{1}{{16}}$ th part

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• In nuclear fission, the fission reactions proceeds with a projectile. Which of the following suits the best

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• The mass of an $\alpha$ -particle is

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