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Each coinage metal has

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(A) Two electrons in the valence shell

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(B) Eight electrons in the penultimate shell

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(C) Eight electrons in the outermost shell

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(D) Eighteen electrons in their penultimate shell.

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Hrishant Goswami , 11 Years ago
Grade 10
anser 1 Answers
Navjyot Kalra

Last Activity: 11 Years ago

  1. Coinage metals are Co, Ag and Au

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