CBSE BOARD X, asked by shejwkwiis, 1 year ago

what is the answer of third part

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Answered by suranatarun

1

Explanation:

The answer is NO

because some of the elements does not have 8 electrons in their outermost shell

Answered by vershaS

0

No because it worked for elements with lighter atomic masses . After that every 8th element didn’t showed the properties same as the first one

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