Advertisements
Advertisements
प्रश्न
Fill in the blank
Wood charcoal is a..........conductor of heat and electricity.
उत्तर
Wood charcoal is a bad conductor of heat and electricity.
APPEARS IN
संबंधित प्रश्न
State the term:
Substances whose atoms or molecules are arranged in a definite pattern.
Choose the correct alternative
Destructive distillation of coal yields
Write ‘True’ Or ‘False’ Against the Following Statement:
Charcoal is a good adsorbent.
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
Write ‘true’ or ‘false’ against the following statement:
Coal gas is used in the preparation of artificial ferilizers.
Tick the most appropriate answer.
Which form of carbon is a good conductor of electricity?
a. graphite
b. diamond
c. coke
d. amorphous carbon
TRUE \ FALSE
Graphite is a poor conductor of electricity.
Why does diamond sparkle?
Explain the difference.
Crystalline and non-crystalline forms of carbon.
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
