Given below are six sets with four terms each. In each set a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example :

Example : Fructose, Sucrose, Glucose, Calcium.
Odd term: Calcium
Category: Carbohydrates

(i) Carbonic acid, Acetic acid, benzoic acid, boric acid.

(ii) Saliva, bile, sweat, tears.

(iii) Cretinism, Myxedema, Simple goitre, Acromegaly.

(iv) Sneezing, coughing, blinking, typing.

(v) Semicircular canals, Cochlea, tympanum, utriculus.

(i) Odd term: Boric acid
     Category: Food Preservatives

(ii) Odd term: Bile
     Category: Germ killing secretions.

(iii) Odd term: Acromegaly.
     Category: Disorders of thyroid gland

(iv) Odd term: Typing
     Category: Unconditioned reflex

(v) Odd term: Tympanum
     Category: Parts of inner ear