The given question comprises two statements—Assertion (A) and Reason (R)—that need to be evaluated to determine their truthfulness and whether the Reason (R) correctly explains Assertion (A).
Both statements are true, and Reason (R) correctly explains Assertion (A) as it details the purpose of using Quillaia tincture in preventing the separation of lemon oil, making (R) the correct explanation for (A).
Thus, the correct option is: Both (A) and (R) are true and (R) is the correct explanation of (A).
A typical skin cream consisting of stearic acid, potassium hydroxide, glycerin, water, preservative and perfume, would be commonly known as:
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 |