MCQ
Find the odd one out and given the reason :
- AAl
- BB
- CO
- ✓Na
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| Column-I | Column-II |
| A. Anionic detergent | 1. Potassium salt of higher fatty acid. |
| B. Catonic detergent | 2. Penta erythirityl stearate |
| C. Soap | 3. Sodium lauryl sulphate |
| D. Non ionic detergent | 4. n-hexa deccytiri methyl ammonium chloride |


| List - I | List - II |
| A. Atomic solid | 1. Naphthalene |
| B. Molecular crystal | 2. KCl |
| C. Covalent crystal | 3. Frozen elements of group 18 |
| D. Ionic crystal | 4. Diamond |

