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Name Two Elements that Have Two Electrons in Their Outermost Shells. - Science

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 Name two elements that have two electrons in their outermost shells.

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Solution

(b) Magnesium (Mg) and calcium (Ca) have two electrons in their outermost shells.

Concept: Mendeleev’s Periodic Table
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APPEARS IN

NCERT Class 10 Science
Chapter 5 Periodic Classification of Elements
Q 3.2 | Page 90
Lakhmir Singh Class 10 Chemistry (Science)
Chapter 5 Periodic Classification Of Elements
Q 20.2 | Page 283
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