Male reproductive system | नर जनन तंत्र | Science for competitive exams | V. Rahul Sir

Excretory System | उत्सर्जन तंत्र | Science for competitive exams | V. Rahul Sir

Human heart | मानव हृदय | Science for competitive exams | V. Rahul Sir

Blood circulatory system | रक्त परिसंचरण तंत्र | Science for competitive exams | V. Rahul Sir

Human Blood | मानव रक्त | Science for competitive exams | Study Window | V. Rahul Sir

Respiratory system | श्वसन तंत्र | Science for competitive exams | Study Window | V. Rahul Sir

Digestive system | पूरा पाचन तंत्र एक पेज में | Complete digestive system | Study Window

Digestive system | पाचन तंत्र | Part- 1 | Study Window | V. Rahul Sir

Newton's second law of motion | न्यूटन की गति का द्वितीय नियम | Class 9 | v rahul sir

Newton's first law of motion | न्यूटन की गति का प्रथम नियम | Class 9 | v rahul sir

Force | बल | Force and laws of motion class 9 | v rahul sir

Equation of motion | Numericals | Class 9 | गति के समीकरण | आंकिक प्रश्न | v rahul sir

Graphical representation of motion | Class 9 | गति का ग्राफीय निरूपण | v rahul sir

speed ,velocity and acceleration class 9 | चाल, वेग, त्वरण | chaal veg twaran | v rahul sir

Distance and Displacement class 9 | doori visthapan me antar | Motion | गति | v rahul sir

Study window android app | Study window Class 10 Solution

IUPAC Nomenclature | Functional Group Part 3 | प्रकार्यात्मक समूह | v rahul sir

IUPAC Nomenclature | Part 2 | IUPAC नाम पद्धति | V. Rahul Sir

IUPAC Nomenclature | Part-1 | IUPAC नाम पद्धति | V. Rahul Sir

Hydrocarbon | Saturated and unsaturated | संतृप्त तथा असंतृप्त हाइड्रोकार्बन | V. Rahul Sir

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Allotropes of carbon | कार्बन के अपरूप | V. Rahul Sir

Carbon | Carbon and its compounds | कार्बन एवं इसके यौगिक | V. Rahul Sir

Refining of metals | धातुओं का परिष्करण | Class 10 Chemistry | Metal and Non metal | V. Rahul Sir

Extraction of Metals | धातुओं का निष्कर्षण | Class 10 Chemistry | Metal and Non Metal | V.Rahul Sir

Concentration of ores | अयस्क का समृद्धीकरण | Class 10 Chemistry | Metal and NonMetal | V.Rahul Sir

Occurrence of Metals | Minerals and Ores | Class 10 Chemistry | Metal and Non Metal | V. Rahul Sir

Chemical properties of Non Metals | Class 10 Chemistry | V. Rahul Sir

Chemical properties of Metals | Class 10 Chemistry | V. Rahul Sir

Metal and Non Metal Physical Properties | Class 10 chemistry | V. Rahul Sir