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Each coinage metal has (A) Two electrons in the valence shell (B) Eight electrons in the penultimate shell (C) Eight electrons in the outermost shell (D) Eighteen electrons in their penultimate shell.



Each coinage metal has


(A)        Two electrons in the valence shell


(B)        Eight electrons in the penultimate shell


(C)        Eight electrons in the outermost shell


(D)        Eighteen electrons in their penultimate shell.


Grade:10

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
8 years ago
  1. Coinage metals are Co, Ag and Au

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