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प्रश्न
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
पर्याय
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.
Answer the following question
What impurity is present in black diamond?
Fill in the blank
.............is formed when charcoal is burnt in a limited supply of air.
Write ‘true’ or ‘false’ against the following statement:
Wood charcoal is an important constituent of gun powder.
Descirbe the formation of coal
Name the crystalline forms of carbon.
How is wood charcoal a better fuel than wood?
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.
