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प्रश्न
Complete the statement by filling the blank with the correct word from the option.
The crystal of ________ is opaque to light and is a good conductor of heat.
पर्याय
diamond
graphite
उत्तर
The crystal of graphite is opaque to light and is a good conductor of heat.
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संबंधित प्रश्न
Fill in the blank.
............. is the hardest substance that occurs naturally.
Write true or false
Graphite has layers of hexagonal carbon bondings.
Name the following:
A greyish black non- metal that is a good conductor of electricity.
Choose the correct alternative
Destructive distillation of coal yields
Tick the most appropriate answer.
Diamond and graphite are
a. metals.
b. organic compounds,
c. alkenes.
d. allotropes.
TRUE \ FALSE
Pure diamond can occur in several colours.
What is the function of activated charcoal ?
Why does diamond sparkle?
Explain the difference.
Crystalline and non-crystalline forms of carbon.
Name the following:
An allotrope of carbon used for the manufacture of coke.
