Which of the following is known as calomel?
A. Silver chloride
B. Mercury chloride
C. Potassium chloride
D. Mercury sulphate
Answer:B
Which of the following is known as calomel?
A. Silver chloride B. Mercury chloride C. Potassium chloride D. Mercury sulphate
Explanation: Mercury chloride is known as calomel. The most important general purpose secondary electrode is calomel electrode.