1. | Decinormal aluminium sulphate |
2. | Decinormal barium chloride |
3. | Decinormal sodium chloride |
4. | A solution obtained by mixing equal volumes of (2) and (3) and filtering |
1. Fe
2. Ag
3. AI
4. Cu
1. C > B > Be > Li
2. C > Be > B > Li
3. B > C > Be > Li
4. Be > Li > B > C
1. Pentaerythritol monostearate
2. Sodium stearyl sulphate
3. Trimethyl stearyl ammonium bromide
4. Ethoxylated nonylphenol