MCQ
For a very dilute solution of H3PO3 van't Hoff factor is:
- Ai = 7
- Bi = 3
- Ci = 4
- Di = 5
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(Given : $h =6.63 \times 10^{-34} \,Js$ and $c =3.08 \times 10^{8} \,ms ^{-1}$ )
