Please Login To Continue
Is Matter Around Us Pure - Suspension, Colloid, Elements and Compounds (in Hindi)
Lesson 5 of 13 • 50 upvotes • 14:53mins
Shashank Rajak
This is the second part of lessons on "Is matter around us pure". This lesson deals with the suspension, colloid and their properties. It also introduces the Tyndall effect. Then it deals with the pure substances i.e. elements and compounds. It also presents a detailed comparison of compounds and mixtures.
(Hindi) NCERT Chemistry Class 9 Summary
13 lessons • 2h 45m
1
Course Overview (in Hindi)
4:41mins
2
Matter in Our Surroundings - Definition, Properties and States of Matter (in Hindi)
14:42mins
3
Matter in Our Surroundings - Change in States of Matter (in Hindi)
14:58mins
4
Is Matter Around Us Pure? - Classification of Matter and Mixtures (in Hindi)
13:58mins
5
Is Matter Around Us Pure - Suspension, Colloid, Elements and Compounds (in Hindi)
14:53mins
6
Separation of Components of Mixture - Centrifugation, Sublimation and Immiscible Liquids (in Hindi)
13:27mins
7
Separation of Components of Mixture - Chromatography, Distillation, Crystallization (in Hindi)
13:01mins
8
Atoms and Molecules - Laws of Chemical Combination and Dalton's Atomic Theory (in Hindi)
10:17mins
9
Atoms and Molecules - Definition, Symbols of Atoms and Atomic Mass (in Hindi)
13:45mins
10
Atoms and Molecules - Chemical Formula, Molecular Mass and Mole Concept (in Hindi)
14:33mins
11
Structure of the Atom - Electrons, Protons and Thomson's Model of Atom (in Hindi)
10:24mins
12
Structure of the Atom - Rutherford's Model and Bohr's Model of Atom, Neutrons (in Hindi)
12:00mins
13
Structure of the Atom - Electronic Configuration, Valency, Isotopes and Isobars (in Hindi)
14:51mins
Crack CBSE Class 9 with Unacademy
Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Daily live classes
Ask doubts
