MEDIUM
8th CBSE
IMPORTANT
Earn 100

Which one of the following is not a fossil fuel?

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Important Questions on Combustion, Fuels and Flame

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 5 - Combustion, Fuels and Flame>EXERCISES>Q 4
Combustion is the process of
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 5 - Combustion, Fuels and Flame>EXERCISES>Q 5
In which zone of a flame fuel remains in vapour form?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 5 - Combustion, Fuels and Flame>EXERCISES>Q 6
The colour of the flame with highest amount of heat is
HARD
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 5 - Combustion, Fuels and Flame>EXERCISES>Q 1
Why wick is not used in gaseous burners?
HARD
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 5 - Combustion, Fuels and Flame>EXERCISES>Q 2
Why cooking is fast when a cooker is kept on the blue flame over a burner?