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CBSE NOTES FOR CLASS 10 SCIENCE CBSE NCERT Class 10 Science Notes - Free PDF Download Well-prepared Class 10th Science Notes can help students understand the concepts, topics and themes covered in all the chapters. The Revision Notes for Class 10 Science offered by Shikshaforall are based on the latest curriculum that is approved by CBSE. Students don't have to stress about finding multiple books to revise during the exam period with such handy notes. The key benefit of these Notes of Science Class 10 is that they cover all the essential pointers, explain diagrams with examples that allow students to score well in the exams. CHAPTER WISE REVISION NOTES FOR CBSE CLASS 10 SCIENCE PDF DOWNLOAD Unit I: Chemical Substances - Nature and Behaviour 1. Chemical reactions 2. Acids, bases and salts 3. Metals and non metals 4. Carbon and it's compounds 5. Periodic classification of elements Unit II: World of Living 6. Life processes 7. Control and co-ordination 8. Reproduction ...

TYPE OF BONDING IN CARBON Covalent Bond •Carbon shares its valence electrons with other   elements  or other carbon atoms.  •Single shared pair of electrons constitute single bond. • Covalent compounds have low melting and  boiling points, and are poor conductors of  electricity. TYPES OF COVALENT BONDS        1.   SINGLE COVALENT BOND         2. DOUBLE COVALENT BOND 3. TRIPLE COVALENT BOND  VERSATILE NATURE OF CARBON • Catenation : Self-linking property of carbon atoms through covalent bonds to form long chains and rings.  •Tetravalency: Since carbon has a valency of four, it is capable of making bonds with four other atoms of carbon or any other element.   TYPES OF CARBON COMPOUNDS BASED ON   SATURATION 1. Saturated Compounds • Carbon compounds  having only single bonds (called alkane) between the carbon atoms are called saturated carbon com...