Question

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I)Assign the position of element having outer electronic configuration
(n-1)d^3 ns^2 for n = 4,
ii) Ionisation enthalpy of nitrogen is more than that of oxygen. Why?
iii) What would be the IUPAC name and symbol for the element with
atomic number 120?
Carries 3 Marks
Class 11 CBSE

Answer 1

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