} }

Materials : Metals And Non-Metals

Materials : Metals And Non-Metals > Ask Question to Alfie
cee
Hi
What are metalloids?
user
cee
A metalloid is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals. They are generally semiconductors. Examples are boron, silicon, germanium, arsenic, etc.
cee
Some of the learners also asked:
When does a material can be called as hard?
speak