The question asks what type of tablet the branded nitroglycerin product Nitrostat represents. Let's check each dosage form against what an acute angina remedy actually needs.
Only rapid absorption through the mucosa under the tongue can deliver the minutes-fast onset that treating an angina attack requires.
The correct answer is Sublingual tablet.

| (1) Fajan's Method | Chromate |
| (2) Mohr's method | Fluroescein |
| (3) Vohlard's method | Ferric salt |
List I | List II | ||
|---|---|---|---|
| A | \(\Omega^{-1}\) | I | Specific conductance |
| B | \(∧\) | II | Electrical conductance |
| C | k | III | Specific resistance |
| D | \(\rho\) | IV | Equivalent conductance |
List I | List II | ||
|---|---|---|---|
| A | Constant heat (q = 0) | I | Isothermal |
| B | Reversible process at constant temperature (dT = 0) | II | Isometric |
| C | Constant volume (dV = 0) | III | Adiabatic |
| D | Constant pressure (dP = 0) | IV | Isobar |