EASY
8th CBSE
IMPORTANT
Earn 100

_____ is a supporter of combustion.

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Important Questions on Combustion and Flame

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 5
Which of the following types of fuel burns completely?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 1
All combustible substances liberate heat and light on burning.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 2
Spontaneous combustion starts on its own in the given condition.
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 3
Which harmful gas is produced during incomplete combustion?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 4
Name any two primary fuels.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 5
What is the efficiency of a fuel termed as?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 1
What are combustible substances?
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 2
What do you understand by ignition temperature?