A. lead as the positive electrode
B. lead acid as the negative electrode
C. hydrochloric acid as the electrolyte
D. tetraoxosulphate (vi) acid as the electrolyte

Correct Answer: Option D

D. tetraoxosulphate (vi) acid as the electrolyte

Explanation

– the positive pole is lead peroxide (PbO2)
– the negative pole is head
– the electrolyte is H2SO4

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