Multiple Choice Question (MCQ)
Question: How the chromium plating solution to extent it's grade to 100g/1000 AH?
A.
By adding of high grade sulphuric acid
B.
By adding of high grade chromic acid
C.
By adding of chromium sulphate
D.
By heating the solution up to 50 Degree Centigrade temperature
Correct Answer: By adding of high grade chromic acid