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प्रश्न
Write true or false
Graphite is the purest form of carbon.
पर्याय
True
False
उत्तर
False
Diamond is the purest form of carbon.
APPEARS IN
संबंधित प्रश्न
Define the Following Term :
Carat
Answer the following question
Why is diamond very hard?
Fill in the blank:
......... is the most inferior form of coal.
Write ‘true’ or ‘false’ against the following statement:
Coke is obtained by destructive distillation of sugar.
Write ‘true’ or ‘false’ against the following statement:
Coal gas is used in the preparation of artificial ferilizers.
Name the following:
The purest form of amorphous carbon.
What is destructive distillation? What are the products formed due to the destructive distillation of coal?
Name the products formed when:
diamond is burnt in air at 900°C.
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
Explain the difference.
Crystalline and non-crystalline forms of carbon.
