Three unknown solutions are taken in test tubes. Different indicators are added to these solutions to test their nature.
Identify the substances X, Y and Z.
| X | Y | Z | |
| A | Soap solution | Lime water | Grape juice |
| B | Milk of magnesia | Lemon juice | Slaked lime |
| C | Salt solution | Tamarind juice | Calamine solution |
| D | Antacid | Sour milk | Glucose solution |