MEDIUM
8th CBSE
IMPORTANT
Earn 100

Water can stop a combustible substance from burning. Give reason.

Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 1
What is combustion?
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 3
What is rapid combustion?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 4
What does dry powder fire extinguisher contain?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 1
Name five combustible substances that give flame.
HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 2
Name the different zones of a flame.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>ORAL QUESTIONS>Q 3
What is calorific value of a fuel?
MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 1
Which of the following is not a combustible substance?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 6 - Combustion and Flame>Chapter Review>Q 2
_____ is a secondary fuel.