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(a) Write reactions to show how glucose ...

(a) Write reactions to show how glucose separately reacts with
(i) `NH_(2)OH`
(ii) `HNO_(3)`
(iii) ammoniacal `AgNO_(3)`
(b) What do you understand by
(i) denaturation and
(ii) renaturation of proteins?
(c) Name the deficiency diseases resulting from lack of vitamins A and E in the diet.

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