A solution with a pH value which is less than 7 is acidic. The acids which react with metals usually have quite a low pH, of either 3 or less. Some metals react with acids and when they do the ...

Because of their reduced dimensions, higher integration density and mechanical flexibility, atomically thin 2D materials have the potential to change the configuration of future device architectures.

There are 118 elements known at present. There are similarities as well as differences are the properties of these elements on the basis of their, all the element can be divided three types: Metal; ...