Question:
Match List-I with List-II and select the answer using the code given below the lists :
| List I (Chemical Name) | List II (Chemical Formula) |
|---|---|
| A. Washing soda | 1. Na2CO3 · 10H2O |
| B. Baking soda | 2. NaHCO3 |
| C. Bleaching powder | 3. CaOCl2 |
| D. Gypsum | 4. CaSO4 · 2H2O |
Code:
A B C D
Match List-I with List-II and select the answer using the code given below the lists :
| List I (Chemical Name) | List II (Chemical Formula) |
|---|---|
| A. Washing soda | 1. Na2CO3 · 10H2O |
| B. Baking soda | 2. NaHCO3 |
| C. Bleaching powder | 3. CaOCl2 |
| D. Gypsum | 4. CaSO4 · 2H2O |
Code:
A B C D
Options:
- a) 4 2 1 3
- b) 4 1 2 3
- c) 3 1 2 4
- d) 3 2 1 4
- a) 4 2 1 3
- b) 4 1 2 3
- c) 3 1 2 4
- d) 3 2 1 4
correct answer : d)
Explanation:
Washing soda: Na2CO3.10H2O (A-3), Baking soda: NaHCO3 (B-2), Bleaching powder: CaOCl2 (C-1), Gypsum: CaSO4.2H2O (D-4). Code (d) is correct.
Washing soda: Na2CO3.10H2O (A-3), Baking soda: NaHCO3 (B-2), Bleaching powder: CaOCl2 (C-1), Gypsum: CaSO4.2H2O (D-4). Code (d) is correct.