Periodic Table MCQs

Which of the following, in their outermost shell has 2 valence electrons?

April 16, 2022

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Which of the following, in their outermost shell has 2 valence electrons?

Q. Which of the following, in their outermost shell has 2 valence electrons?

A. K shell

B. L shell

C. M shell

D. N shell

Answer: K shell

Which of the following, in their outermost shell has 2 valence electrons?

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Which of the following gives the correct order of atomic radii of O, F and N?

Which of the following, in their outermost shell has 2 valence electrons?

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Element X forms the chloride with the formula XCl2 ,which is a solid with a high melting point. X is most likely to be in the same group of periodic table as –

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