MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is combustion?

Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
What are the conditions necessary for combustion to take place?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
What is the difference between combustible and non-combustible substances?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
Write the chemical equation of the reaction that occurs when natural gas is burnt.
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
Kerosene has a lower ignition temperature than diesel. What does this statement mean?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
What kinds of fire extinguishers are most often used for extinguishing an electrical fire?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
Name the four zones of a candle flame.
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
What is the importance of the calorific value of a fuel?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Exercises>Q D
Why is hydrogen considered a good fuel?