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प्रश्न
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
विकल्प
True
False
उत्तर
False
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative.
Graphite is not found in
Write true or false
Diamond is insoluble in all solvents.
Name the following:
The third crystalline form of carbon.
Choose the correct alternative
The purest form of the amorphous carbon is
Write ‘true’ or ‘false’ against the following statement:
Coal gas is used in the preparation of artificial ferilizers.
Why is wood charcoal used in water filters and gas masks?
Why does diamond sparkle?
Explain the following.
Uses of various allotropes of carbon.
Define the term ‘allotropy’. Give a reason why carbon exhibits allotropy.
Give reason for the following:
Diamond & graphite are allotropic modifications of carbon.
