MEDIUM
8th CBSE
IMPORTANT
Earn 100

What does soda-acid fire-extinguisher contain?

Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 5
Water can stop a combustible substance from burning. Give reason.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 6
Care need to be taken when storing kerosene, petrol, etc, Why?
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 7
What are primary fuels ?
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 1
Describe the different types of combustion.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 2
Differentiate between incomplete combustion and complete combustion.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 3
What are the advantages of natural gas? List three most important advantages.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 4
Name four important characteristics of an ideal fuel.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 5
Draw a neat labelled diagram to show the parts of a candle flame.