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NEETChemistryClassification of Elements and Periodicity in Properties

Write down the outermost electronic configuration of alkali metals. How will you justify their placement in group 1 of the periodic table?

Options

  1. AThe outermost electronic configuration of alkali metals is ns¹, they belong to group number one which is place
  2. BThe outermost electronic configuration of alkali metals is ns²np¹, they belong to group number one which is pl
  3. CThe outermost electronic configuration of alkali metals is ns²np², they belong to group number two which is pl
  4. DThe outermost electronic configuration of alkali metals is ns², they belong to group number two which is place

Correct answer

A. The outermost electronic configuration of alkali metals is ns¹, they belong to group number one which is place

Step-by-step solution

Correct Option is : (A) The outermost electronic configuration of alkali metals is ns¹, they belong to group number one which is placed in s- block.

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