Question

w
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? Gwe reason to justify your answer.
​

Answer 1

Answer:period 7

group 18

Metall8c character increases on going down a group and decreases on moving left to right in a period

Explanation:mark me as brainliest Plz Plz Plz....

Answer 2

Answer:

7periods and 18 groups

I) decreases

2)increases