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A protein 'A' contains 0.30% of glycine (molecular weight 75). The minimum molar mass of the protein 'A' is _______\mathrm{\times 10^{3}gmol^{-1}} [nearest interger]

Option: 1

25


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

A protein 'A' contain 0.30% of glycine which has 75 molecular weight. 

Let the molar mass of the Protein be M

We have,

\mathrm{\frac{75}{M} \times 100 = 0.3}

\mathrm{M= \frac{7500}{0.3}=25 \times 10^3\ g\ mol^{-1}}

Hence, the correct answer is 25

Posted by

Ritika Jonwal

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