EASY
8th CBSE
IMPORTANT
Earn 100

Some words (underlined) in the following sentence is jumbled up. Write it in the correct form.
The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its ficalroic value.

Important Questions on Combustion and Flame
EASY
8th CBSE
IMPORTANT

MEDIUM
8th CBSE
IMPORTANT

MEDIUM
8th CBSE
IMPORTANT

MEDIUM
8th CBSE
IMPORTANT
Charcoal, chalk, stone, iron rod, copper coin, straw, cardboard, glass, paper, candle, wood.

EASY
8th CBSE
IMPORTANT
Air is necessary for combustion.

EASY
8th CBSE
IMPORTANT
Magnesium is a non-combustible metal.

MEDIUM
8th CBSE
IMPORTANT
Carbon dioxide is an excellent fire extinguisher.

MEDIUM
8th CBSE
IMPORTANT
