MCQ
$.......$ are found in nitrates, phosphates of metals.
- ✓Inorganic impurities
- BOrganic impurities
- CNutrients
- DBacteria
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$ 3 \mathrm{ROH}+\mathrm{PCl}_3 \rightarrow 3 \mathrm{RCl}+\mathrm{A} $
$ \mathrm{ROH}+\mathrm{PCl}_5 \rightarrow \mathrm{RCl}+\mathrm{HCl}+\mathrm{B}$
Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline