copper is expensive due to the fact that it is £80 per kg. There are more expensive metals for example rubiuem which is £150,000 per kg
Copper is the best material for electrical wires due to its high electrical conductivity and low resistance, which allows for efficient transmission of electricity. Silver is slightly more conductive than copper but is much more expensive, while gold, while highly conductive, is even more expensive and less practical for everyday use.
Copper is a good metal for making coins because it is durable, malleable, and has a high resistance to corrosion. It also has a distinct color which makes it easy to distinguish from other coins or materials. Additionally, copper is readily available and relatively affordable, making it a practical choice for coinage throughout history.
Chemical fertilizers are expensive due to the high cost of production, which involves chemicals and energy-intensive processes. Additionally, their prices can be affected by factors such as transportation costs and market demand.
Copper pipes can be more expensive than other materials such as PVC. They are also susceptible to corrosion over time, which can lead to leaks. Additionally, copper pipes require skilled labor for installation, increasing the overall cost.
There is no accurate way to answer this question because it depends on your country, the demand for copper in your local area and the fact that copper prices always change constantly. You should enquire with a scrap merchant in your local area.
Typically speaking, copper jewelry is typically quite cheap. On eBay, you can find copper jewelry for about $30. However, the price copper jewelry ranges depending on the size and style of the piece.
I wasn't too sure about this but Im sure the answer is aluminium. Check you grammer: What is cheaper or what is more cheap
is oil cheap or expensive
Because it has good conductivity, was cheap and easy to use.Because out of all the metals copper is the best conductor, apart from silver which is slightly better as a conductor but too expensive to use.
Its expensive
Expensive, costly, precious, priceless, or valuable. Those are opposites of cheap.
expensive
expensive opulent, expensive, pricy, highbrow,
You are wrong. Copper is NOT more expensive than gold.
Nylon is not an expensive material.
Copper is a good conductor of electricity and it is cheap as well. Gold conducts electricity very well but comes at a high cost Graphite is very cheap but does not conduct electricity as well as copper
or