which of the following is true of iron?\na. it has the highest electrical conductivity of any metal.\nb. it…
which of the following is true of iron?\na. it has the highest electrical conductivity of any metal.\nb. it can exist in many alloys, usually with a carbon base.\nc. it is highly valuable, has symbolic meaning, and widely used.\nd. it is a durable metal and is commonly used for casting.\nplease select the best answer from the choices provided
Answer
Brief Explanations:
- Option a: Silver has higher electrical conductivity than iron.
- Option b: Iron - based alloys usually have an iron base, not a carbon base. For example, steel is an alloy of iron and carbon, but the base metal is iron.
- Option c: Gold is more commonly associated with high value and symbolic meaning in many cultures compared to iron.
- Option d: Iron is a durable metal. Cast iron is widely used in applications such as engine blocks, pipes, etc.
Answer:
D. It is a durable metal and is commonly used for casting.