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NEET CHEMISTRYEasy

Identify the mixture of metals that contain a non-metal as a constituent in it.

A

Invar

B

Steel

C

Bell metal

D

Bronze

Step-by-Step Solution

Steel is an alloy of iron and carbon, where iron is a transition metal and carbon is a non-metal. The addition of carbon to iron imparts strength and hardness to the steel. The other given options are alloys composed entirely of metals:

  • Invar is an alloy of iron (Fe) and nickel (Ni).
  • Bell metal is an alloy of copper (Cu) and tin (Sn).
  • Bronze is an alloy of copper (Cu) and tin (Sn).
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