Advertisements
Advertisements
Question
Fill in the blank
Coal is a ............. form of carbon.
Solution
Coal is a amorphous form of carbon.
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
............. is the hardest substance that occurs naturally.
Name the following:
The third crystalline form of carbon.
Choose the correct alternative
Anthracite is
Name the following:
An amorphous form of carbon that contains about 98% carbon.
Descirbe the formation of coal
Name four types of coal with percentage of carbon present in each,with uses.
What happens when a soda water bottle is opened ?
Name the following:
An allotrope of carbon used for the manufacture of coke.
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.
Complete the statement by filling the blank with the correct word from the option.
A graphite-clay mixture baked at high temperature is used in making ______.