Question

Which of the following pairs of solution are
isotonic at the same temperature ?
(a) 0.1 M Ca (NO₃)₂ and 0.1 M Na₂SO₄
(b) 0.1 M NaCl and 0.1 M Na₂SO₄
(c) 0.1 M urea and 0.1 M MgCl₂
(d) 0.2 M urea and 0.1 M NaCl

Answer 1

Answer :- a) 0.1 M Ca (NO₃)₂ and 0.1 M Na₂SO₄