9th Class Chemistry Lecture Unit 5 (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:5

Physical States of Matter,

Introduction,

GASEOUS STATE

5.1 TYPICAL PROPERTIES,

Standard Atmospheric Pressure,

5.2 LAWS RELATED TO GASES,

Experimental Verification of Boyle's law,

Absolute Temperature Scale,

5.2.2 Charles's Law,

Experimental Verification of Charles's Law,

Physical States of Matter and Role of Intermolecular Forces,

5.3 TYPICAL PROPERTIES,

5.3.2 Vapour Pressure,

5.3.3 Boiling Point,

5.3.4 Freezing Point,

5.3.5 Diffusion,

5.3.6 Density,

5.4 TYPICAL PROPERTIES,

5.5 Types of Solids,

5.6 Allotropy,

CHANGE OF INSTRUMENTATION AS THE SCIENCE PROGRESSES,

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