The indicator used in the EDTA method is

Related MCQs

• To prepare EDTA solution                     grams of EDTA is dissolved in the one litre of water.
•                    drops of indicator is used in the EDTA method.
• EDTA method for hardness determination is a less accurate and inconvenient procedure.
• EDTA method is also called as                    
• The buffer used in the EDTA solution must have the PH of                        
• Water softened during                      method will be ideal in boilers.
• Same catalyst is used for production of oil in the Bergius process as used in the production of hydrocarbons.
• Water is mainly used in boilers for the generation of                                  
• The cost of the resins used in the ion exchange process is                    
• The mineral free water is not used in