NEET Exam Model Paper 2

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Question : 140 of 180

Marks: +1, -0

Saturated solution of KNO3 isH used to make'salt bridge" because

Transport number of K+ ions = Transport number of NO3− ions
Transport number of K+ ions > Transport number of NO3− ions
Transport number of K+ ions < Transport number of NO3− ions
KNO3 is an ionic compound

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