How does metallic character change when we move
Across a period ?

How does metallic character change when we move Down a group ?

1) 3^(rd ) period : Na , Mg ,Al,Si,P ,S,cl 2) Metallic character decreases while non - metallic character increases as we move along a period . From the above date , 1. Identify metals .

How does the rate of reaction change with time.

Collect information regarding metallic character of elements of IA group and propare report to support the idea of metallic character increases in a group as we move from top to bottom .

How does ionisation energy change when we go down in a group ?

How do metallic and non-metallic charcters vary in a group and period ?

How does a bone move?

How do we know that it (Fe) has changed?

Identify the correct statements from the following. (i) In the periodic table, about 78% of elements are metals. (ii) In a group, the metallic character decreases from top to battom and in a period the non-metallic character decreases from left to right. (iii) The element Ho belongs to f-block.