Main source of lead is galena `(PbS)`. It is converted to Pb by `:` Self`-` reduction process is `:`A. only PB. only QC. both P and QD. None of these

Main source of lead is galena `(PbS)`. It is converted to Pb by `:` S

1.	Main source of lead is galena `(PbS)`. It is converted to Pb by `:` Self`-` reduction process is `:`A. only PB. only QC. both P and QD. None of these
Answer» Correct Answer - B

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Main source of lead is galena `(PbS)`. It is converted to Pb by `:` Self`-` reduction process is `:`A. only PB. only QC. both P and QD. None of these

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