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प्रश्न
Name the following:
An allotrope of carbon used for the manufacture of coke.
उत्तर
Coal
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
The tendency of an element to exist in two or more forms but in the same physical state is called ................
Write true or false
Graphite is the purest form of carbon.
Define the Following Term:
Catenation
Answer the following question
Why is graphite a good conductor of electricity but not diamond?
Answer the following question
Explain the softness of graphite with reference to its structure.
Fill in the blank
Coal is a ............. form of carbon.
TRUE \ FALSE
Pure diamond can occur in several colours.
Why does diamond sparkle?
Explain the following.
Diamond, graphite and fullerenes are crystalline forms of carbon.
The amorphous allotropic carbon is used for making electrodes in dry cell ______.
