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प्रश्न
Name the following:
A greyish black non- metal that is a good conductor of electricity.
उत्तर
Graphite.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative.
Diamond is used for
Define the Following Term:
Catenation
Answer the following question
Why is diamond very hard?
Fill in the blank
Wood charcoal is a..........conductor of heat and electricity.
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.
Tick the most appropriate answer.
Fuel gases like water gas and producer gas are manufactured from
a. bone charcoal
b. wood charcoal
c. coke
d. none of these
FILL IN THE BLANK
Graphite is a good conductor of .............
What is water gas used for ?
Explain the following.
Diamond, graphite and fullerenes are crystalline forms of carbon.
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.
