Question
Question: Identify the incorrect statement....
Identify the incorrect statement.
A
Graphite is thermodynamically most stable allotrope of carbon.
B
Other forms of elemental carbon like coke, carbon black, charcoal are impure forms of graphite.
C
All allotropes of carbon have thermodynamically same stability.
D
Charcoal and coke are obtained by heating wood in absence of air.
Answer
Charcoal and coke are obtained by heating wood in absence of air.
Explanation
Solution
: Charcoal is obtained from wood while coke is obtained from coal.