EASY
9th Kerala Board
IMPORTANT
Earn 100

Examine the elements in the group 1 and 2 and also those in the groups 13 to 18 of the periodic table. 

Are there metals included?

 

Important Questions on Periodic Table

EASY
9th Kerala Board
IMPORTANT

Examine the elements in group 1 and  2 and also those in the groups 13 to 18 of the periodic table.

Are there non-metals included?

 

MEDIUM
9th Kerala Board
IMPORTANT

Examine the elements in the group 1 and 2 also those in groups 13 to 18 of the periodic table.

Do they include metalloids exhibiting the characteristics of both metals and non-metals? Find examples and write them in a table.

MEDIUM
9th Kerala Board
IMPORTANT

Examine the element in the groups 1 and 2  and also those in groups 13 to 18 of the periodic table.

Are there elements in solid, liquid, and gaseous states? Find examples

a) In solid-state.

b) In the liquid state.

c) in the gaseous state.

MEDIUM
9th Kerala Board
IMPORTANT
List the elements in group 18.
HARD
9th Kerala Board
IMPORTANT
Write the electronic configuration of elements group 18.
EASY
9th Kerala Board
IMPORTANT
How many electrons are there in the outermost shell of each element in group 18.
EASY
9th Kerala Board
IMPORTANT
Do elements of group 18 take part in a chemical reaction?
EASY
9th Kerala Board
IMPORTANT
Why group 18 elements are known as noble gases?