Question

atomic number of an element is 25 explain its position in periodic table​

Answer 1

7th group4th period

it is the position in periodic table

hope it help

Answer 2

Atomic No. - 25

Electronic Configuration -- 2, 8, 8, 7

Therefore,

★Group No = 10 + Valance electrons = 10+7 = 17

★Period No = No. of shells = 4