topchalks

IIT (Physics): Heat and Thermodynamics - First Law of Thermo

CBSE (Physics): Magnetism and Matter - The Bar Magnet (http:

IIT (Physics): Laws of Motion - Wedge Constraint (http://www

IIT (Physics): Laws of Motion - Introduction (http://www.top

CBSE (Physics): Moving Charges and Magnetism (http://www.top

CBSE (Physics): Current Electricity - Ohm's Law (http://www.

IIT (Maths): Inverse Trigonometric Function - Results and Fo

IIT (Maths): Ellipse - Results on Standard Ellipse (http://w

CBSE (Maths): Probability - Introduction (http://www.topchal

IIT (maths): Functions - Definition and Special Case of Rela

CBSE (Maths): Introduction on Determinants(http://www.topcha

CBSE (Maths): Vector Algebra - Addition of Vectors (http://w

IIT (Chemistry): Phenols- Preparation and Tests (http://www.

CBSE (Chemistry): Classification of Haloalkanes and Haloaren

IIT (Chemistry): Stoichiometry - Mole Concepts (http://www.t

IIT (Chemistry): Organic Chemistry - Resonance and Its Appli

CBSE (Chemistry): Polymers - Classification of Polymers (htt

CBSE (Chemistry): Electrochemistry - Electrochemical Cells (

CBSE (Biology):Molecular Basis of Inheritance - Transcriptio

CBSE(Biology):Biotechnology - Principles and Processes(http:

CBSE (Biology): Human Health and Disease - AIDS (http://www.