Advertisements
Advertisements
प्रश्न
Fill in the blank
Wood charcoal is a..........conductor of heat and electricity.
उत्तर
Wood charcoal is a bad conductor of heat and electricity.
APPEARS IN
संबंधित प्रश्न
Define the Following Term: Allotropy
Name the following:
A greyish black non- metal that is a good conductor of electricity.
Answer the following question
Why is diamond very hard?
Fill in the blank
Coal is a ............. form of carbon.
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
Name the following:
The purest form of amorphous carbon.
Give balanced equations for the following chemical reactions:
(a) wood charcoal and cone, nitric acid
(b) coke and steam
(c) wood charcoal and lead monoxide.
TRUE \ FALSE
Pure diamond can occur in several colours.
What is water gas used for ?
Name two crystalline and four amorphous allotropes of carbon.
