Chemistry · 2020
JEE Main · 3 September 2020, Shift 2 · Q47
If 250 cm^3 of an aqueous solution containing 0.73 g of a protein A is isotonic with one litre of another aqueous solution containing 1.65 g of a…
If $\displaystyle 250 \mathrm{~cm}^3$ of an aqueous solution containing $\displaystyle 0.73$ g of a protein A is isotonic with one litre of another aqueous solution containing $\displaystyle 1.65$ g of a protein B , at $\displaystyle 298$ K , the ratio of the molecular masses of A and B is \_\_\_\_ $\displaystyle \times 10^{-2}$ (to the nearest integer).
Official answer
177
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