9th Class Chemistry Lecture Unit :4 (PTB Syllabus)

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9th and 10th class English, Biology, Physics, Chemistry, and Computer Science Lectures for Punjab Boards. Class 9th 10th , IX/SSC-1/Matric. These Lectures are per the Latest Syllabus/Course Prescribed by the Boards of Intermediate and Secondary Education (BISEs) of Punjab Province and prescribed by the Department of Education, Punjab Government, Lahore.

In this video,

I covered these things.

Lecture

Unit:4

Structure of Molecules,

Introduction,

4.1 WHY DO ATOMS FORM CHEMICAL BONDS?,

4.2 CHEMICAL BOND,

4.3 TYPES OF CHEMICAL BOND,

4.3.3 Dative Covalent or Coordinate Covalent Bond,

4.3.4 Polar and Non-polar Covalent Bond,

4.3.5 Metallic Bond,

4.4 INTERMOLECULAR FORCES,

4.5. NATURE OF BONDING AND PROPERTIES,

4.5.2 Covalent Compounds,

4.5.3 Coordinate Covalent Compounds,

AIR CRAFTS, CARS, TRUCKS AND BOATS ARE PARTIALLY HELD TOGETHER WITH

EPOXY ADHESIVES,

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