1.

Insulin (C_2H_10O_5)_n is dissolved in a suitable solvent and osmotic pressure (pi) of solutions of various concentrations (g cm^-3) C is measured at 20^@C. The slope of a plot of pi against C is found to be 4.65xx10^-3. The molecular weight of the insulin is:

Answer»

`4.8xx10^5`
`9xx10^5`
`3xx10^5`
`5.16xx10^6`

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