Match List I with List II
(A) Tranquilizers   (I) Anti blood clotting
(B) Aspirin   (II) Salvarsan
(C) Antibiotic   (III) Antidepressant drugs
(D) Antiseptic   (IV) Soframicine

Let us match each item in List I with the correct item in List II:

(A) Tranquilizers - Tranquilizers are Antidepressant drugs (III). They are used to treat anxiety, tension, and mental diseases by reducing stress and inducing calmness.

(B) Aspirin - Aspirin acts as an Anti blood clotting agent (I). Besides being an analgesic and antipyretic, aspirin inhibits platelet aggregation and is used to prevent heart attacks and strokes.

(C) Antibiotic - The example given is Salvarsan (II). Salvarsan (arsphenamine) was one of the first effective antimicrobial drugs, used to treat syphilis and trypanosomiasis.

(D) Antiseptic - The example given is Soframicine (IV). Soframicine (framycetin) is an antibiotic used topically as an antiseptic for treating skin infections and wounds.

Therefore, the correct matching is: (A)-III, (B)-I, (C)-II, (D)-IV.