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Select from the following a group consisting of alloys only :

  • A.Brass, Bronze, Lithium
  • B.Magnesium, Aluminium, Steel
  • C.Steel, Brass, Tin
  • D.Steel, Brass, Bronze

Answer: D

The group of alloys only is steel, brass, bronze.

Steel is iron with a small amount of carbon, brass is copper and zinc, and bronze is copper and tin.

Each of the other groups includes a pure metal: lithium, magnesium, aluminium or tin.

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