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Consider the following pairs of solution which will be isotonic at the same temperature. The number of pairs of solutions is/are...........

A. 1 M aq. NaCl and 2 M aq. Urea

B. 1 M aq. CaCl2 and 1.5 M aq. KCl

C. 1.5 M aq. AlCl3 and 2 M aq. Na2SO4

D. 2.5 M aq. KCl and 1 M aq. Al2(SO4)3

1 Answer

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Best answer

Correct answer is 4

π = icRT

A,B,C and D are isotonic pairs.

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