Class 9 Science Notes – Let’s Revise!

Class 9 Science Notes: We have consolidated some highlights of basic scientific knowledge in the following Class 9 Science Notes. Let us loo...
Section Formula

All that you need to know about agriculture in India

Agriculture in India: Ranking second in the world farm output, the agricultural sector is the backbone of Indian Economy contributing majorl...
Pair of Straight Lines

Pair of Straight Lines

Pair of Straight Lines: This lesson on a Pair of Straight Lines belongs to the branch of mathematics known as coordinate geometry in which g...
pH

Let’s understand the PH definition

pH is a quantitative measure of the acidity or the basicity of an aqueous solution this is because in an acidic environment the hydrogen ion...

Summary of Science Project for Class 9

Science Project for Class 9: Education is no more confined to rote learning anymore. It involves providing students with real-life experienc...

Diversity in Living Organisms: Notes for Class 9 NCERT

Diversity in Living Organisms: Taxonomy is the science of defining and naming groups of biological organisms on the basis of shared char...
Atoms and Molecules

Class 9: Atoms and Molecules

Atoms and Molecules: Have you ever wondered about the smallest particle existing in the whole universe? Although, you can’t see them w...
nuclear energy

What is Nuclear Energy?

Let us understand the concept of Nuclear Energy here. What is nuclear energy? Matter is made out of atoms and the major mass of the atom is ...

Everything you need to know about Pollution and its Types

Pollution and its Types This knowledge article is going to provide all the necessary information about different kind of pollution and its t...
NCERT LDC Syllabus

Toppr’s Live Classes: Learn From The Best Teachers On YouTube!

Have you ever felt lost in class? Maybe because you were distracted or it was just hard to keep up with your teacher’s speed. Whatever the...