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प्रश्न
Write true or false
Graphite has layers of hexagonal carbon bondings.
विकल्प
True
False
उत्तर
True
Graphite has layers of hexagonal carbon bondings.
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संबंधित प्रश्न
Define the Following Term:
Crystal
What is destructive distillation? What are the products formed due to the destructive distillation of coal?
Why is wood charcoal used in water filters and gas masks?
Give balanced equations for the following chemical reactions:
(a) wood charcoal and cone, nitric acid
(b) coke and steam
(c) wood charcoal and lead monoxide.
TRUE \ FALSE
Buckyball is a yellow amorphous solid.
Explain the difference.
Crystalline and non-crystalline forms of carbon.
Explain the following.
Diamond, graphite and fullerenes are crystalline forms of carbon.
Compare the structure of the crystal of diamond & graphite with special reference to the reason for diamond being the hardest natural substance while graphite one of the softest. Compare the electrical & thermal conductivity of the two crystalline allotropes of carbon.
Select the appropeiate option of the following statement:
An allotrope of carbon used as a tip for deep boring drills.
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.
