MEDIUM
8th CBSE
IMPORTANT
Earn 100

Differentiate between Complete and incomplete combustion

Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 6
Differentiate between Spontaneous and rapid combustion.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 6
Differentiate between Spontaneous combustion and explosion
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 6
How does carbon dioxide help in extinguishing fire?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 6
How do you extinguish fires caused by petrol?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 6
Explain how removal of the elements of a fire helps to extinguish it.
HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 7
How are fuels classified according to the sources from where they are obtained?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 7
What are the harmful effects of burning fuels?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 7
Draw and explain the different zones in a candle flame. What do the different colours signify?