MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

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

Important Questions on Carbon

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?

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

Which gas is produced after chemical reaction in a fire extinguisher? Why is this gas used to extinguish fire?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1

Graphite is not used :-

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1

Carbon dioxide converts blue litmus into red, thus it is an :-

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1
Carbon allotrope with 60 atom is :-
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1
Dry ice is :-
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1
The hardest substance in nature is:-