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प्रश्न
Name two crystalline and four amorphous allotropes of carbon.
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उत्तर
Allotropes of carbon:
Crystalline :
- diamond
- graphite.
Amorphous :
- coal,
- coke
- lampblack
- wood charcoal.
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संबंधित प्रश्न
Define the Following Term: Allotropy
Define the Following Term:
Catenation
Write three differences between graphite and diamond.
Descirbe the formation of coal
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
FILL IN THE BLANK
.............. is used to make carbon brushes in dynamos.
TRUE \ FALSE
Coal can be converted to coke by destructive distillation.
State one use of each of the following:
Diamond, Graphite, Coke, Bone charcoal
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
Name the following:
An amorphous allotrope of carbon which floats on water.
