Match the entries of column I with the appropriate entries of column II.
| Column I | Column II |
| (A) Neurotransmitter | (p) Iproniazid |
| (B) Antidepressant drug | (q) Preservative |
| (C) Artificial sweetener | (r) Dopamine |
| (D) Sodium benzoate | (s) Aspartame |
Answer & explanation
Correct answer: option 2
Dopamine is a neurotransmitter, Iproniazid is an antidepressant drug, Aspartame is an artificial sweetener and Sodium benzoate is a preservative.