Related InterviewSolutions

• What is the role of collectors in Froth Floatation process? 
• Name the method used for removing gangue from sulphide ores. 
• Name one ore each for iron & copper & give their chemical compositions. 
• Give an example when an element is extracted by oxidation. 
• How is zinc extracted from zinc blende? 
• How is gold extracted from its ore?
• Give the reactions that occur after the copper matte have been fed into silica lined converter. 
• Why is coke preferred over CO for reducing FeO? 
• Explain the process of magnetic separation for concentration of ores. 
• What is Ores?