Strips of metal X were dipped into two solutions as shown : A greyish metallic deposit was found on both strips. Which of the following could be metal X?
ACu
BMg
CPb
DFe
Strips of metal X were dipped into two solutions as shown : A greyish metallic deposit was found on both strips. Which of the following could be metal X?
ACu
BMg
CPb
DFe