Question

7. Nucleus
i. Electron
e. Positive charge U
f. Sequential change in r
option and
Choose the correct option
rewrite the statement.
a. The number of electrons in the
outermost shell of alkali metals
is......
(i) 1 (ii) 2 (iii) 3 (iv) 7​

Answer 1

Answer:

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Explanation:

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