EASY
10th ICSE
IMPORTANT
Earn 100

Very short answer questions:
Name the smallest atom in the third period.

Important Questions on Periodic Properties and Variation of Properties
EASY
10th ICSE
IMPORTANT
Very short answer questions:
The most non-metallic element in the second period.

EASY
10th ICSE
IMPORTANT
Very short answer questions:
The noble gas having duplet arrangement of electrons.

EASY
10th ICSE
IMPORTANT
Very short answer questions:
The non-metallic element present in the third period other than sulphur and oxygen.

EASY
10th ICSE
IMPORTANT
Very short answer questions:
An alkali earth metal in the third period.

EASY
10th ICSE
IMPORTANT
Very short answer questions:
The alkali metal in the second period.

MEDIUM
10th ICSE
IMPORTANT
Complete the following :
