In the chemical vapour deposition the films formed are formed by decomposition of what kind of substances?
A
Gaseous molecules
B
Solid molecules
C
Conducting polymers
D
Liquid molecules
Answer:
The correct option is A. Gaseous molecules
Note
Chemical vapour deposition the films are formed by deposition of gaseous molecules, the decomposition can be achieved by for example, pyrolysis (i.e. heating), photolysis (i.e. irradiation with IR or UV light) or chemical reaction.