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NIKITA PUBLICATION-ATOMS, MOLECULES AND NUCLEI-MCQs
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- The mass of an alpha-particle is.
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- To produce intense ionisation, in air at S.T.P., we have to use
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- The penetrating power of alpha-particle is
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- The velocity of alpha-particles is of the order of
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- Which of the following particle can affect photographic plates?
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- If the mass number of an atom of an element decreases by 4 and atomic ...
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