MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

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

Important Questions on Carbon

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:-
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1
Which zone of the flame has the highest temperature?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 1
Allotropy is the characteristics of:-
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 6 - Carbon>QUESTIONS FOR PRACTICE>Q 2
Because of its softness _____ is used in pencil lead.