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Which Element Has Two Shells, Both of Which Are Completely Filled with Electrons? - Science

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प्रश्न

Which element has two shells, both of which are completely filled with electrons?

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उत्तर

 Neon with atomic number 10.
Electronic configuration:- Shells:                   K L
                                          Electrons arranged:   2 8

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अध्याय 5: Periodic Classification Of Elements - Exercise 1 [पृष्ठ २८४]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 5 Periodic Classification Of Elements
Exercise 1 | Q 47.1 | पृष्ठ २८४
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