EASY
8th CBSE
IMPORTANT
Earn 100

Any substance that can burn is an inflammable substance. True of false?

Important Questions on Combustion and Flame

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
Spontaneous combustion starts at room temperature. True or False?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
Water is useful in putting out all fires. True or false?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
The amount of heat liberated when one kilogram of a fuel is completely burnt in sufficient supply of oxygen is called _____ of the fuel.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
Name one unit in which the heat liberated by a fuel is measured.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
The lower the ignition temperature the better the fuel. True or false?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q B
What are the fine particles released on burning carbon-containing fuels called?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q C
What is combustion?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 6 - Combustion and Flame>EXERCISES>Q C
Distinguish between combustible and non-combustible substances, giving three examples of each.