AP and TS EAMCET Medical 2020 Model Paper 2

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Question : 131 of 159

Marks: +1, -0

Which of the following statements is correct ?

All the elements having outermost shell configuration ′ns2′ belong to IIA group
All elements having outermost shell configuration ns2np2 belong to IVA group
An element having valence shell configuration 6s26p5 belongs to fifth period
All the elements belonging to group IIIA are metals

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