Why lime stone is added in the extraction of lead from galena?A. It prevents the formation of `PbSO_(4)`B. It removes the impurity of silica as fusible slag.C. It converts lead silicate to lead oxideD. It moves the impurity of iron oxide as fusible slag.

Why lime stone is added in the extraction of lead from galena?A. It pr

1.	Why lime stone is added in the extraction of lead from galena?A. It prevents the formation of `PbSO_(4)`B. It removes the impurity of silica as fusible slag.C. It converts lead silicate to lead oxideD. It moves the impurity of iron oxide as fusible slag.
Answer» Correct Answer - A::B::C

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Why lime stone is added in the extraction of lead from galena?A. It prevents the formation of `PbSO_(4)`B. It removes the impurity of silica as fusible slag.C. It converts lead silicate to lead oxideD. It moves the impurity of iron oxide as fusible slag.

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