Question

Which of the following set of equations represent correct mode of obtaining Pb from PbS by self-reduction process?
(a) (A)
(b) (B)
(c) Both (A) and (B)
(d) Neither (A) nor (B)

Answer 1

both A and B
I my think

Answer 2

b) B

here, PbO is obtained from roasting and then it is reduced from it's oxide by a carbon compound or coke