Rasayan Sarthi
Hello guys,
मै आपका friend,teacher,motivator, Mechanical engineer
Er.Gaurav Songara
"देखो दोस्तो ज्ञान जहां से मिले बटोर लो और मजे से पढ़ो"
Here on this channel you will get all chemistry free video lectures day by day regularly for class-11,12 and for competitive exams like neet ,jee etc.
Science video Lectures for class-9,10.
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Mole Concept|| Dulong Petit Method ||Graham's law of Diffusion||Relative Atomic Mass||Molecular Mass
Mole Concept||Empirical formula & Molecular Formula||Theory|| Questions #neet2026
Mole Concept |Percentage Composition| Chemical Equation & Stoichiometry |Limiting Reagent #neet2026
NEET-2025 CHEMISTRY PAPER SOLUTION IN DETAIL || Exam Analysis || Expected Cutt-OFf
Quantitative Analysis pura video dekhne ke liye join new channel"Rasayan Sarthi"link in description
RBSE Chemistry || Alcohol || Nomenclature || Properties & Uses || Preparation || Chemical Properties
Halogen Derivative Class-12 RBSE || Part-3|| Rapid Revision according to Reduced Syllabus.
Halogen Derivative Class-12 RBSE || Part-4|| Rapid Revision according to Reduced Syllabus.
Halogen Derivative Class-12 RBSE || Part-2|| Rapid Revision according to Reduced Syllabus.
Organic Chemistry Basic for class-12 Tips & tricks|Organic reaction rules| RBSE Reduced Syllabus.
Halogen Derivative Class-12 RBSE || Part-1|| Rapid Revision according to Reduced Syllabus.
Halogen Derivative Chapter-10 according to rbse Reduced Syllabus ||Covid Series| RBSE hindi+English
RBSE Class-12 Chemistry Reduced Syllabus || Chapters Marks Weightage || GS Chemistry Gaurav Sir
Oxidation and Reduction according to the Electron Theory ||Class-10 Science||GS Chemistry Gaurav Sir
Oxidation & Reduction Reaction || Redox Reaction || Class-10 Science L-10 || GS Chemistry Gaurav Sir
Isotopes, Isobars Examples & Questions | Alpha,Beta,Gamma particles |Neet| Gs Chemistry Gaurav Sir
Metal Refining or Purification Methods-02 ||Class-12 Chemistry||Lecture-13|| GS Chemistry Gaurav Sir
Metal Refining or Purification Methods-01 ||Class-12 Chemistry||Lecture-12|| GS Chemistry Gaurav Sir
Extraction of Aluminum ( Hall- Heroult Process ) || Extraction of Copper || GS Chemistry Gaurav Sir
Double Displacement Reaction~High level Questions|Class-10 Science|Lecture-9|GS Chemistry Gaurav Sir
Single Displacement Reaction & High Level Questions || Class-10 Science Chapter-1|| Lecture-8
Electro Chemical Principle Of Metallurgy Class-12 || ElectroMetallurgy || GS Chemistry Gaurav Sir
Thomson's Atomic Model || Isotopes,Isobars,Isotones, Isoelectronic,Isoters||Class-11|| GS Chemistry
Extraction of Copper & Zinc || Metallurgy Class-12 ( R.B.S.E ) || GS Chemistry || By Er Gaurav Sir
Decomposition Reactions and Types of Questions ||Class-10 Science|| GS Chemistry || By Er Gaurav Sir
Discovery of Neutron || Atomic Mass, Atomic Number,sotopes,Isobars ||GS Chemistry||By Er Gaurav Sir
All Combination Reactions and Questions || Lecture-6 class-10 || GS Chemistry || By Er Gaurav Sir
Extraction of Iron || Blast Furnace || Pig,Cast, Wrought Iron || GS Chemistry || By Er Gaurav Sir
How to do a Chemical Reaction Tips & Tricks || Class-10 Science || GS Chemistry || By Er Gaurav Sir
Discovery Of Proton || Anode or Canal Ray Experiment || GS Chemistry || By Er Gaurav Sir