MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

Write the method of preparation of wood charcoal.

Important Questions on Carbon

MEDIUM
8th Chhattisgarh Board
IMPORTANT
What is combustion?
MEDIUM
8th Chhattisgarh Board
IMPORTANT

Write names of three combustible substances.

MEDIUM
8th Chhattisgarh Board
IMPORTANT

Why are crackers and fuels are not allowed to be carried in public vehicles?

MEDIUM
8th Chhattisgarh Board
IMPORTANT

What are the favourable conditions for combustion?

MEDIUM
8th Chhattisgarh Board
IMPORTANT

What is ignition temperature?

MEDIUM
8th Chhattisgarh Board
IMPORTANT

From which substance do we get a flame?

MEDIUM
8th Chhattisgarh Board
IMPORTANT

Which is the hottest zone of the flame?

MEDIUM
8th Chhattisgarh Board
IMPORTANT

Draw a well labelled diagram of candle to depict various zones of flame.