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प्रश्न
Unit of radioactivity is _______
पर्याय
roentgen
curie
becquerel
all the above
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उत्तर
All the above
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संबंधित प्रश्न
Why do Free electrons not leave the metal surface on their own
Under which conditions does the nucleus of an atom tend to radioactive?
What happens to the mass number of an element when (i) an α -particle, (ii) a β -particle, and (iii) γ -radiation is emitted?
A radioactive substance is oxidized. What changes would you expect to take place in the nature of radioactivity? Explain your answer.
State two characteristics of the substance used as thermionic emitter.
Why are materials of low work function preferred as thermionic cathode materials?
What is meant by Radioactivity?
Name the Different Radiations Which Are Emitted by the Radioactive Substances.
Are all the radiations mentioned by you, emitted in a single radioactive decay?
