Set - 5 For RRB- NTPC/Group - D
1/10
+ 1 , - 0.25

QUESTION 1.

German silver is an alloy of _____?


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  • Acopper, nickel and silver

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  • Bsilver, copper and aluminium

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  • Czinc, copper and nickel

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  • Dsilver, zinc and copper

QUESTION PALLET

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