Class 9 > Structure Of Atoms
Structure Of Atoms
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5 Questions MCQ Test | Structure Of Atoms
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Structure Of Atoms - Question 1
What will be the correct electronic configuration of an Mg ion?
Detailed Solution for Structure Of Atoms - Question 1
As the configuration of ion is asked, Mg forms ion Mg2+ after losing 2 electrons and so its electronic configuration is 2, 8.
Detailed Solution for Structure Of Atoms - Question 4
It emmits gamma rays which destroys cancer cells
Detailed Solution for Structure Of Atoms - Question 5
Isobars are atoms (nuclides) of different chemical elements that have the same number of nucleons. Correspondingly, isobars differ in atomic number (or number of protons) but have the same mass number
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