Question

Which of the following pairs of solutions can we
expect to be isotonic at the same temperature?
(1) 0.1 M NaCl and 0.1 M Na,so,
(2) 0.1 M urea and 0.1 M Naci
(3) 0.1 M urea and 0.2 M MgCl,
(4) 0.1 M Ca(NO3)2 and 0.1 M Na S04
Solution is required​

Answer 1

Answer:

0.1M ca(No3)2 and 0.1M Na So4