The water of crystallization is present in:
Step 1: Understanding water of crystallization. Water of crystallization refers to the water molecules that are part of the crystal structure of certain salts.
Step 2: Analyzing each compound. - Bleaching Powder: Contains water of crystallization.
- Washing Soda: Also contains water of crystallization.
- Plaster of Paris: Contains water of crystallization.
- Baking Soda: Does not contain water of crystallization.
Step 3: Conclusion. Therefore, the correct answer is option (C), which includes Bleaching Powder and Washing Soda.
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |