Question

The group number of element in periodic table indicates:​

Answer 1

Answer:  T h e g r o u p n u m b e r   i n t h e p e r i o d i c  t a b l e

r e p r e s e n t s   n u m b e r   o f   v a l e n c e   e l e c t r o n s   o f   t h e

 e l e m e n t s   i n   a   c e r t a i n g r o u p . F o r e x a m p l e, a l l   t h e  

e l e m e n t s i n

G r o u p − 1   h a v e   1   e l e c t r o n   i n   t h e i r   o u t e r   m o s t

 s h e l l

Answer 2

Answer:

the group number of elements of periodic table infected the group of numbers of valancies and electron.

Explanation:

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