What happens in the purifying chamber in contact process?
A. The compounds are washed with nitrogen
B. Dust particles are removed
C. A spray of HCl is used for drying gasses
D. The compounds are heated
Answer:D
What happens in the purifying chamber in contact process?
A. The compounds are washed with nitrogen B. Dust particles are removed C. A spray of HCl is used for drying gasses D. The compounds are heated