Indian Bdellium, an oleo-gum-resin used in traditional medicine and popularly known as guggul, needs to be traced to its correct botanical source among four Commiphora species. Let's look at what each one is actually known for.
Since Indian Bdellium as an official drug is documented under Commiphora wightii, that is the biological source named in standard pharmacognosy references.
The correct answer is Commiphora wightii.

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 |