MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

Write names of three combustible substances.

Important Questions on Carbon

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -4

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

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -1

What are the favourable conditions for combustion?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -2

What is ignition temperature?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -3

From which substance do we get a flame?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -4

Which is the hottest zone of the flame?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -5

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

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -1

Why does limewater turn milky on passing carbon dioxide through it?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>NOW ANSWER THESE>Q -2

What is dry ice? What is its use?