Question

Write the number of periods and groups in the Modern Periodic Table.

How does the metallic character of elements vary on moving (i) from left

to right in a period, and (ii) down a group ? Give reason to justify your

answer.

Answer 1

from left to right the metallic character decreases
because S block elements are metals
D block elements are metals p block elements are gases

pls Mark it as brainliest answer