Combustion and flame Class 8 | CBSE #1

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8.8 هزار بار بازدید - 4 سال پیش - Free Notes:
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Timestamps:
0:00 Introduction
1:16 Combustion
5:18 Combustible Substances
7:46 Non-Combustible Substances
9:03 Fuel
11:09 Fuel:Examples
12:25 Fuel:Characteristics
16:08 Calorific Value
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A chemical process in which a substance reacts with oxygen to give off heat is called combustion. The substance that undergoes combustion is said to be combustible. It is also called a fuel. The lowest temperature at which a substance catches fire is called its ignition temperature. In this video we will cover:
1.What is combustion?
2.Examples of combustible substances.
3.What are non-combustible substances?
4.Define fuels?
5.Examples of Fuels
6.Characteristics of a Good Fuel.
7.Calorific Value of a Fuel.

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4 سال پیش در تاریخ 1399/08/27 منتشر شده است.
8,822 بـار بازدید شده
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