Question

how many electron in k shell ?​

Answer 1

Answer:

only 2 in k shell

these are shell K,L,M,N,O and so on

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Answer 2

$\huge\tt\colorbox{plum}{ANSWER}$

The first shell called 'K shell' can hold up to two electrons.

$\huge\tt\colorbox{plum}{REMEMBER}$

The general formula to find the number of electrons in nth shell is given by 2n².