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प्रश्न
With reference to the structure of the two crystalline allotropes of carbon, state why diamond is inert or unreactive while graphite is comparably more reactive.
उत्तर
Structure of diamond is compact and hence unreactive. graphite has open structure and more prone to chemical attack.
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संबंधित प्रश्न
Define the Following Term:
Crystal
State the term:
Substances whose atoms or molecules are arranged in a definite pattern.
Fill in the blank
Wood charcoal is a..........conductor of heat and electricity.
Name the following:
The best variety of coal.
Tick the most appropriate answer.
Which form of carbon is a good conductor of electricity?
a. graphite
b. diamond
c. coke
d. amorphous carbon
FILL IN THE BLANK
Diamond is the ............ form of carbon.
TRUE \ FALSE
Graphite is a poor conductor of electricity.
Name the following:
The hardest naturally occurring substance.
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.
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.
