JEE Mains Model Paper 20

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Question : 88 of 90

Marks: +1, -0

Na+ ion is smaller in size than Na atom .Correct statement among the following is

nucleus in each case contains different nucleons
sodium atom has an electron less than the sodium ion
sodium atom has 11 electrons while sodium ion has 10 electrons with same nuclear positivecharge
the force of attraction is less in Na+ ion than in Na atom

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