EASY
8th CBSE
IMPORTANT
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Which among the following is a combustible substance?

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Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
Which of the following burns without producing a flame?
EASY
8th CBSE
IMPORTANT
Which among the following zones of a candle flame is the hottest zone?
MEDIUM
8th CBSE
IMPORTANT
Which of the following is not used to extinguish a fire from electrical equipment?
MEDIUM
8th CBSE
IMPORTANT
Oxygen is a combustible gas.
MEDIUM
8th CBSE
IMPORTANT
Carbon monoxide in the air causes acid rain.
MEDIUM
8th CBSE
IMPORTANT
LPG is an inflammable fuel.
EASY
8th CBSE
IMPORTANT
Forest fire is an example of spontaneous combustion.
MEDIUM
8th CBSE
IMPORTANT
Candle flame is an example of non-luminous flame.