EASY
8th CBSE
IMPORTANT
Earn 100

Charcoal or coal burns with a glow not a flame. Why?

Important Questions on Combustion and Flame

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 5 - Combustion and Flame>EXERCISES>Q A
_____ is the zone of combustion of gaseous fuel.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 5 - Combustion and Flame>EXERCISES>Q B
The hottest part of the candle flame is the _____ zone. (middle, outer, innermost)
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 5 - Combustion and Flame>EXERCISES>Q F
How does wick of a candle helps flame to burn? What are the constituents of a wick?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 5 - Combustion and Flame>EXERCISES>Q F
Spilling of crude oil is a severe threat to our sea and oceans. Explain.