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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.

Hrishant Goswami , 12 Years ago
Grade 10
anser 1 Answers
Navjyot Kalra
  1. Coinage metals are Co, Ag and Au
Last Activity: 12 Years ago
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