Скачать или смотреть Activity 4.4 Class 8 Chapter 4 || Reaction of Non Metals with Oxygen

Activity 4.4 Class 8 Chapter 4 Metals & Non Metals || Reaction of Non-Metals with Oxygen || SO2 is Acidic or basic

about video:
in this video i am demonstrating formation of sulphur dioxide gas and show you that sulphur dioxide is Acidic in nature by the activity. this is the activity 4.4 class 8 chapter 4. In this activity I am using phenolphthalein as indicator and turmeric as acid base indicator to show that oxides of Non Metals are Acidic in nature.

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