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Noble Gases

Elements in t...

Question

Elements in the same vertical group of the Modern Periodic Table have same:

A

Electronic configuration of outermost shell

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B

Number of electrons

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C

Atomic number

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D

Number of protons

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Solution

The correct option is A
Electronic configuration of outermost shell

According to the long form of the periodic table elements having similar outer electronic configurations of outer shell in their atoms are arranged in vertical columns, referred to as groups or families.

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