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State whether the following statements are true or false. Correct if false.

i. Position of the elements in the modern periodic table is related to the quantum number of their last filled orbital.

ii. Group number is same as the principal quantum number ‘n’ of the valence shell of the elements.

1 Answer

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Best answer

i. True 

ii. False

Period number is same as the principal quantum number ‘n’ of the valence shell of the elements.

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