Matter in Our Surroundings - Most Important Questions (Part 2) | Class 9 Chemistry Chapter 1 | CBSE

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✅ In this video,
✔️ Class: 9th
✔️ Subject: Chemistry
✔️ Chapter: Matter in Our Surroundings (Chapter 1)
✔️ Topic Name: Most Important Questions (Part 2)
✔️ Topics Covered In This Video (by Tazmeen Ma'am): In this captivating video, Ma'am guides you through the fascinating realm of Class 9th Chemistry, focusing on the topic of 'Most Important Questions' within Chapter 1 "Matter in Our Surroundings." Dive deep into the captivating world of science as we explore key concepts essential for success in your studies. Join us as we simplify complex topics and make learning fun and engaging for all Class 9th students.
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00:00 Introduction: Matter in Our Surroundings - Most Important Questions (Part 2)
01:18 Short Answer Type Questions: (Que. 12 to 15) - Que. 12 Suggest an activity to show that the rate of diffusion of liquids decreases with increase in density of the liquid.
09:02 Que. 13 - Design an experiment to show that ammonium chloride undergoes sublimation.
13:35 Que. 14 - Explain interconversion of three states of matter with the help of flow chart. Name the process of each interconversion.
17:57 Que. 15 - How does evaporation differ from boiling?
21:47 Long Answer Type Questions: (Que. 16 to 20) - Que. 16 Describe the continuous motion of particles of matter with the help of an activity.
26:15 Que. 17 - Describe an activity to determine the boiling point of water and melting point of ice.
45:59 Que. 20 - Comment on the following statements:
52:55 Website Overview
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