Chemical conversion process are often employed for collection of

A. Particulate

B. Industrial wastes

C. Gaseous pollutants

D. All of the above

Answer: Option A

Solution(By Examveda Team)

Chemical conversion processes are often employed for collection of Particulate.
A chemical conversion coating is a surface treatment applied to metals in which the metal undergoes a chemical reaction at the surface. This chemical reaction transforms the metal surface into a thin protective layer.
Chemical manufacturing process in which chemical transformation takes place, that is, the product differs chemically from the starting materials.