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प्रश्न
State the term:
Different forms of an element found in the same physical state.
उत्तर
Allotropes
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative.
Diamond is used for
Define the Following Term :
Carat
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TRUE \ FALSE
Graphite is a poor conductor of electricity.
Define the term ‘allotropy’. Give a reason why carbon exhibits allotropy.
Name two crystalline and four amorphous allotropes of carbon.
State the reasons for use of graphite
(i) as a lubricant for heated machine parts,
(ii) as a lining for crucibles used in manufacture of high grade steel,
(iii) as an electrode in electroplating.
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
