Скачать или смотреть 9th Class Chemistry Chapter 9 | Group Properties and Elements | Exercise Short Questions Solution

Welcome to The Lecturer Group!
In this video, we cover the short questions from Chapter 9: Group Properties and Elements of the 9th Class Chemistry (PTB 2025 Edition).
Get clear explanations and detailed answers to important exercise questions, perfect for exam preparation.

Covered Topics:

Periodic trends in groups

Chemical properties of group elements

Metallic and non-metallic behavior

Oxides of group elements

Reactivity trends in periodic table groups

   • Chemistry 9th class - New book 2025 | The ...  

Timestamps:
0:00 Introduction
1:15 Question 1: Periodic trends in groups
3:45 Question 2: Why metallic character increases down a group
5:10 Question 3: Reactivity of alkali metals vs halogens
7:25 Question 4: Oxidizing and reducing properties of group elements
10:00 Question 5: Structure of oxides in groups

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