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प्रश्न
Isotopes of an element have ______.
विकल्प
The same physical properties.
Different chemical properties.
Different numbers of neutrons.
Different atomic numbers.
उत्तर
Isotopes of an element have different numbers of neutrons.
Explanation:
The isotopes of an element have the same number of protons (the same atomic number) but different numbers of neutrons, leading to different atomic masses.
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संबंधित प्रश्न
Give one example of a radioactive isotope which is used as a fuel in the reactors of nuclear power plants.
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According to Dalton’s Atomic Theory, atoms of the same element are identical in all respects. But according to the Modern Atomic Theory, this postulate is proved wrong. Explain.
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Which statement is not correct about the isotopes of an element?
Isotopes of elements have the same chemical properties.
Distinguish isotopes from isobar.
