Are you acquainted with Graphite?Graphite is an allotrope of carbon. It is a gray-black, opaque strong with secure chemical properties as well as rust resistance. It is difficult to react with chemicals such as acids as well as alkalis. Natural graph…
Boron nitride is an advanced synthetic ceramic material. Boron is found in a large number of mineral ores-borax.…
The boss of Leclerc supermarket Group, France's largest food retailer, said recently that in order to cope with the energy shortage, the Leclerc Group may shorten the opening hours of its stores.In an interview with French News Radio, Leclerc said th…