Who discovered radioactivity?...

Who discovered radioactivity?

A

Henry Becquerel

B

Albert Einstein

C

Rutherford

D

Richard Feynman

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Who discovered radioactivity?
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Which of the following particles was discovered earliest?
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Nuclei having same number of protons but different number of neutrons ...
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Which of the following is the lightest particle?
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Most of the mass of an atom is located
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Which of the following are pairs of isotopes?
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Who discovered electron?
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What are nucleons?
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1 MeV = J
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Who discovered neutral particles inside atoms?
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The mass defect in the nucleus is explained by the formula
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A nucleus of an atom is stable due to
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Nuclear force acts between
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Which of the following nucleus are unstable?
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How much energy equivalents 1 amu mass?
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Electron-Volt is a unit of
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For stability in nucleus of atoms with lower atomic number:
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Specific binding energy is
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Which of the following is the most stable nucleus?
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The size of a nucleus is of the order of-
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