MEDIUM
10th CBSE
IMPORTANT
Earn 100

Which is the most metallic element in the third period?

Important Questions on Periodic Classification of Elements

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 10
What are the elements present in the first period?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 1

Name the following:

An element of group 17 which is solid at room temperature.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 2

Name the following:

The valency of elements in group 1.

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 7

Name the following:

The most non-metallic element in the third period.

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 10

Name the following:

The smallest atom in the third period.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 1
How many groups and periods are present in the modern periodic table?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 2
Name the first three elements of group 17 of modern periodic table?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 3
Define modern periodic law.