please anyone solve the above question ☝️☝️☝️
those who will do it correctly will be marked as brainlist
please solve it fast❣❣❣
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Hey girlie,
When we go down a group the valency remains the same,because the no. Of valence electrons remain the same
The valency across a period first in creases the decreases from left to right
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hi this is my key man from different account ....plz mark the below question as brainliest
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