EASY
10th ICSE
IMPORTANT
Earn 100

What are horizontal rows and vertical columns in the periodic table known as?

Important Questions on Periodic Table, Periodic Properties and Variations of Properties

EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 4
How does the electronic configuration in atoms change in a period from left to right?
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 4
How does the electronic configuration in atoms change in a group from top to bottom?
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 5
Name two elements in the case of alkali metals.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 5
Name two elements in the case of alkaline earth metals.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 5
Name two elements in the case of halogens.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 5
Name two elements in the case of inert gases.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 6
Elements of group 1 and elements of group 17 both have valency 1. Explain.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 7

Correct the statement:

Element in the same period have same valency.