11th Class Chemistry Alkali Metals Question Bank 11th CBSE Chemistry Alkali Metals

  • question_answer What makes lithium to show properties uncommon to the rest of the alkali metals?


                    The unusual properties of lithium as compared to other alkali metals is due to (i) the exceptionally small size of its atom and ion, (ii) high polarising power (charge/size ratio), (iii) high ionization enthalpy and (iv) absence of d-orbitals.


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