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1. |
The elements which are characterised by the outer shell configuration `ns^(1)` to `n p^(6)` are colectively calledA. Transition elementsB. Representative elementsC. LanthanidesD. Inner transition elements |
Answer» Correct Answer - B `ns^(1)` to `ns^(2)` (`s`-block) and `np^(6)` (`p`-block) are called representative elements. |
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