sugoikai69 sugoikai69 21-05-2024 Chemistry Answered Standard solution of KNO3 is used to make a salt bridge because (a) Velocity of K+ is greater than that of NO3− (b) Velocity of NO3− is greater than that of K+ (c) Velocity of both K+ and NO3− are nearly same (d) KNO3 is highly soluble in water.