Advertisements
Advertisements
प्रश्न
Name the following:
An amorphous allotrope of carbon which floats on water.
उत्तर
Wood charcoal.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative.
Diamond is used for
Name the following:
An amorphous form of carbon that contains about 98% carbon.
Why is wood charcoal used in water filters and gas masks?
How is wood charcoal made locally? What other substances are formed in the process.
Descirbe the formation of coal
Name the products formed when:
graphite is subjected to high pressure and 3000°C temperature.
TRUE \ FALSE
Synthetic diamonds are used for cutting glass and drilling rocks.
TRUE \ FALSE
Graphite is a poor conductor of electricity.
TRUE \ FALSE
Buckyball is a yellow amorphous solid.
About 18% of the weight of the human body is carbonaAll the allotropic forms of carbon are solids.