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| Q. |
Which one of the following does not contain Silver? |
| A. | Ruby Silver |
| B. | Lunar Caustic |
| C. | German Silver |
| D. | Horn Silver |
| Answer» C. German Silver | |
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Explanation: Nickel silver, also known as German silver, is a copper alloy with nickel and often zinc. The usual formulation is 60% copper, 20% nickel and 20% zinc. Nickel silver is named for its silvery appearance, but it contains no elemental silver unless plated. |
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