Single Answer MCQ
Q-00001823

How does the number of electrons in the outermost shell affect the reactivity of an element?

1

More electrons make the element less reactive

2

More electrons make the element more reactive

3

Fewer electrons make the element less reactive

4

Fewer electrons make the element more reactive

Answer and Solution

Answer

D. Fewer electrons make the element more reactive

Solution:

The number of electrons in the outermost shell of an element determines its reactivity. Elements with fewer electrons in the outermost shell are more likely to lose or gain electrons to achieve a stable configuration, making them more reactive.

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