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प्रश्न
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
उत्तर
Artificial diamond.
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संबंधित प्रश्न
State the term:
Substances whose atoms or molecules are arranged in a definite pattern.
Answer the following question
What are fullerenes? Name the most common fullerenes.
Fill in the blank:
......... is the most inferior form of coal.
Choose the correct alternative
Destructive distillation of coal yields
Give two uses for the following:
bone charcoal
FILL IN THE BLANK
Graphite is a good conductor of .............
TRUE \ FALSE
Pure diamond can occur in several colours.
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
The amorphous allotropic carbon is used for making electrodes in dry cell ______.
Write the salient features of Graphene.