There are many helpful and usefull metals that we use some of the most important metals are
tin
tianium
aluminium
iron and
copper but these arej ust my favs
hope this helps <(*!*)>
Steel
The discovery of metal was useful to early man because it allowed for the creation of tools and weapons that were stronger and more durable than those made from stone or wood. This advancement improved hunting, agriculture, and warfare, leading to advancements in civilization and technology. Metal also enabled humans to develop new metalworking techniques and trade for valuable metals with other societies.
no. but uranium-239 is the most useful and it is very rare.
A metal halide ballast works just by transforming the line voltage into much more useful voltage to the metal halide, and by regulating the current so that the bulb will have its useful life at the most.
There are many animal products that are very useful to man. Five of the most useful are beeswax, leather, pearls, feathers, bone, and fur.
A metal detector would be the most useful tool for locating native metals. These devices can detect metal objects buried underground by sending out electromagnetic signals that are reflected back when they encounter metal. This can help locate ores, coins, artifacts, or other metal objects.
common salt
Rhodium
Yes, the metal fits in a patient hand is usually useful.
Limestone is the rock that is most useful to modern industrial countries because it is the source for the main ingredient in cement.
Metal ores are not useful in their natural state because they contain impurities and need to be processed to extract the metal they contain. The extraction process requires significant amounts of energy, resources, and specialized equipment. Once the metal is extracted, it can be used for various purposes such as manufacturing and construction.
A rock containing a useful substance is called an ore. It's important to recognise that whilst a few ores contain metals (e.g. gold), most things referred to as metal ores actually contain metal compounds.