Question

how do metallic and non metallic properties change in a periodic table?
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Answer 1

Answer:

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

Metallic character refers to the level of reactivity of a metal. Non-metallic character relates to the tendency to accept electrons during chemical reactions. Metallic tendency increases going down a group. Non-metallic tendency increases going from left to right across the periodic table.

Answer 2

Answer:

down the group metallic properties increases and non metallic properties decreases

along the period from left to right metallic properties decreases and non metallic properties increases