Write 'True' or 'False' for the following statement:
Coke and coal are crystalline allotropic forms of carbon.
Allotropes of Carbon:
Therefore, the given statement is false.
State whether the following statements are true or false :
(a) Coke is almost pure form of carbon.
(b) Coal tar is a mixture of various substances.
(c) Kerosene is not a fassil fuel.
(d) CNG is more polluting than petrol.
(e) Fossil fuels can be made in the laboratory.
Nanotubes are formed by fullerenes allotrope of carbon.
Is Coal / Coke also an allotrope of Carbon? Why/Why not ?