Question

Lysine is least soluble in water in the pH range:
(a) 3 to 4
(b) 5 to 6
(c) 6 to 7
(d) 8 to 9

Answer 1

hi dear.....

correct option is (c) 6 to 7

Lysine is least soluble in water in the pH range 6 to 7. This is essentially because lysine is an amino acid, and is basic in nature.

hope it helps....

Answer 2

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option C is correct.