9th Class Chemistry Lecture Unit 8 (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:8
Chemical Reactivity,
Introduction,
8.1 METALS,
8.1.1 Electropositive Character,
Inertness of Noble Metals,
8.2 NON-METALS,
8.2.1 Comparison of Reactivity of the Halogens,
8.2.2 Important Reactions of Halogens
1) Oxidizing properties,
2) Reaction with hydrogen,
3) Reaction with water,
8.2.3 Significance of Non-metals,
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