Question

how does valency vary in a group going from to bottom?

Answer 1

valency remain the same in a group but the number of shells increase going upward to downward in a periodic table

Answer 2

$\huge{hello-dear}$

→→→→→→→→→→→→→→→→→→→→
answer is here=> Valency in the periodic table across a period first increases and then decreases. There is no change goingdown a group. ... The valency does notchange going down a group since the bonding behavior is not affected by the core electrons.

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$<marquee > Hope its help you!!$
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Hey Deewanshi2002 yrr aaj bahot mahine ho gaye..
na bhula mai..... Pta nei q :'(

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Sumit Tiwari ###
Azamgarh ###