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Which one is an example of one element material ?

  • A.Rock
  • B.Sand
  • C.Diamond
  • D.Bronze

Answer: C

The one-element material is diamond.

Diamond is pure carbon, a single element with every atom bonded to four others in a tetrahedral network.

Rock is an aggregate of minerals, sand is mostly silica (SiO2), a compound of silicon and oxygen, and bronze is an alloy of copper and tin.

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