Standard solution of KNO3 is used to make a salt bridge because
A. Velocity of K+ is greater than that of NO.
B. Velocity of NO is greater than that of K+.
C. Velocity of both K+ and NO are nearly same
D. KNO3 is highly soluble in water.
Answer:C
Standard solution of KNO3 is used to make a salt bridge because
A. Velocity of K+ is greater than that of NO. B. Velocity of NO is greater than that of K+. C. Velocity of both K+ and NO are nearly same D. KNO3 is highly soluble in water.