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प्रश्न
Name the following:
The hardest naturally occurring substance.
उत्तर
Diamond.
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संबंधित प्रश्न
Write true or false
Graphite is the purest form of carbon.
Define the Following Term: Allotropy
Answer the following question
Why is graphite a good conductor of electricity but not diamond?
Answer the following question
Explain the softness of graphite with reference to its structure.
Fill in the blank
.............is formed when charcoal is burnt in a limited supply of air.
What is destructive distillation? What are the products formed due to the destructive distillation of coal?
FILL IN THE BLANK
Diamond is the ............ form of carbon.
Name the following:
An amorphous allotrope of carbon which floats on water.
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.
About 18% of the weight of the human body is carbonaAll the allotropic forms of carbon are solids.
