Advertisements
Advertisements
Question
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
Options
True
False
Solution
False
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
The tendency of an element to exist in two or more forms but in the same physical state is called ................
Name the following:
A greyish black non- metal that is a good conductor of electricity.
Answer the following question
Explain the softness of graphite with reference to its structure.
Give two uses of graphite.
Fill in the blank
Coal is a ............. form of carbon.
Write ‘true’ or ‘false’ against the following statement:
Coal gas is used in the preparation of artificial ferilizers.
Name the following:
The purest form of amorphous carbon.
FILL IN THE BLANK
Diamond is the ............ form of carbon.
Name the following:
The hardest naturally occurring substance.
‘Wood charcoal – an amorphous aliotrope of carbon reduces heated metallic oxides to metals.’ Give a balanced equation to support the statement.