Which of the following statement is correct?A. `CuCO_(3).Cu(OH)_(2)` is concentrated by froth floatiation method using NaCNB. Calcination, roasting both are only thermalC. In reverberatory furnace when ore is heated with excess `O_(2)` is called calcinationD. Commercial extraction of Ti is done by thermite process

Which of the following statement is correct?A. `CuCO_(3).Cu(OH)_(2)` i

1.	Which of the following statement is correct?A. `CuCO_(3).Cu(OH)_(2)` is concentrated by froth floatiation method using NaCNB. Calcination, roasting both are only thermalC. In reverberatory furnace when ore is heated with excess `O_(2)` is called calcinationD. Commercial extraction of Ti is done by thermite process
Answer» Correct Answer - D

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