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प्रश्न
Select the appropeiate option of the following statement:
An allotrope of carbon used as a tip for deep boring drills.
विकल्प
Anthracite
Diamond
Carbogen
Urea
Lampblack
उत्तर
Diamond
APPEARS IN
संबंधित प्रश्न
Write true or false
Graphite is the purest form of carbon.
Answer the following question
Why is graphite a good conductor of electricity but not diamond?
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
Descirbe the formation of coal
Name four types of coal with percentage of carbon present in each,with uses.
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
Give two uses for the following:
bone charcoal
Name the crystalline forms of carbon.
What is the function of activated charcoal ?
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.
