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प्रश्न
Name the following:
The purest form of amorphous carbon.
उत्तर
Sugar charcoal
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संबंधित प्रश्न
Name the following:
A greyish black non- metal that is a good conductor of electricity.
Name four types of coal with percentage of carbon present in each,with uses.
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
Tick the most appropriate answer.
Diamond and graphite are
a. metals.
b. organic compounds,
c. alkenes.
d. allotropes.
FILL IN THE BLANK
Graphite is a good conductor of .............
What is the function of activated charcoal ?
What is water gas used for ?
Explain the following.
Diamond, graphite and fullerenes are crystalline forms of carbon.
Name two crystalline and four amorphous allotropes of carbon.
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
