EASY
11th Telangana Board
IMPORTANT
Earn 100

How does electronegativity vary in a group and in a period?

Important Questions on Classification of Elements and Periodicity in Properties

MEDIUM
11th Telangana Board
IMPORTANT

Explain the following: Valency.

EASY
11th Telangana Board
IMPORTANT

Explain the following.

Diagonal relationship.

EASY
11th Telangana Board
IMPORTANT

Explain the following: Variation of nature of oxides in the Group-1.