SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An isotope is defined as an element that has a different number of neutrons.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Isotopes are members of a family of an element that all have the same number of protons but different numbers of neutrons. The number of protons in a nucleus determines the element’s atomic number on the Periodic Table.
Detailed explanation-2: -The atoms of each chemical element have a defining and same number of protons and electrons, but – crucially – not neutrons, whose numbers can vary. Atoms with the same number of protons but different numbers of neutrons are called isotopes.
Detailed explanation-3: -The correct answer is Neutrons revolve around the atomic nuclei. Neutron is among the primary constituents of atomic nuclei along with electrons and protons.
There is 1 question to complete.