Which of the following statements are correct in connection with the extraction of silver?A. When the lead -silver alloy is rich in lead ,lead is removed by the cupellion processB. When the lead -silver alloy is rich in lead ,lead is removed by park,e or pattinsion ,s processC. Zinc forms ann alloy with lead ,g=from which lead is separated by distillationD. Zinc forms an alloy with silver ,from which zinc is sepatated by distillation

Which of the following statements are correct in connection with the e

1.	Which of the following statements are correct in connection with the extraction of silver?A. When the lead -silver alloy is rich in lead ,lead is removed by the cupellion processB. When the lead -silver alloy is rich in lead ,lead is removed by park,e or pattinsion ,s processC. Zinc forms ann alloy with lead ,g=from which lead is separated by distillationD. Zinc forms an alloy with silver ,from which zinc is sepatated by distillation
Answer» Correct Answer - 3

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