Define and give an example of each of the following. a. roasting b. smelting c. flotation d. leaching e. gangue What are the advantages and disadvantages of hydrometallurgy? Describe the process by which a metal is purified by zone refining.

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Define and give an example of each of the following. a. roasting b. smelting c. flotation d. leaching e. gangue What are the advantages and disadvantages of hydrometallurgy? Describe the process by which a metal is purified by zone refining.

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Define and give an example of each of the following.

a. roasting

b. smelting

c. flotation

d. leaching

e. gangue

What are the advantages and disadvantages of hydrometallurgy? Describe the process by which a metal is purified by zone refining.

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