Question

bonding alerts the properties of elements explain this statement by giving example​

Answer 1

$\huge{\rm{\underline{\underline{\purple{Answer:-}}}}}$

In general, the elements belonging to a period do not have same valency but their valence shell remains the same. For example, second period has 8 elements with atomic number 3 to 10 but in all of them the valence electrons are present in shell number two.

Answer 2

Answer:

Ans......... Is in above pic.............