Pure iron is a soft metal.
When mixed with small amounts of tungsten it produces a hard alloy called tungsten steel.
Which statements are correct?
1- Pure iron is a transition element.
2- The particles in pure iron are arranged in ordered layers.
3- Tungsten steel is a compound.
1 )
1, 2 and 3
1 and 2 only
3 )
1 only
4 )
2 and 3 only
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