Metallic example sentences

For flow of charges in a conducting metallic wire, the gravity, of course, has no role to play; the electrons move only if there is a difference of electric pressure – called the potential difference – along the conductor.Farmers store grains in jute bags or metallic bins.On the basis of composition, minerals are classified mainly as metallic and non-metallic minerals.Boron is a typical non-metal, aluminium is a metal but shows many chemical similarities to boron, and gallium, indium and thallium are almost exclusively metallic in character.the metallic character increases down the group and non-metallic character decreases.Most nonmetallic solids are brittle and are neither malleable nor ductile.The elements become more metallic as we go down a group; the nonmetallic character increases as one goes from left to right across the Periodic Table.The non-metallic character of elements decreases down the group.Generally, organic solvents, metals and metallic oxides form fume particles.The change of non-metallic to metallic character can be best illustrated by the nature of oxides they form.Sedimentary rock formations of plains and young fold mountains contain non-metallic minerals like limestone.Thereafter came the use of metallic coins — gold, silver, copper coins — a phase which continued well into the last century.Generally, metallic minerals are found in igneous and metamorphic rock formations that form large plateaus.The change from metallic to non-metallic character is not abrupt as shown by the thick zig-zag line in Figureure The elements (e.g., silicon, germanium, arsenic, antimony and tellurium) bordering this line and running diagonally across the Periodic Table show properties that are characteristic of both metals and nonmetals.Thus, the metallic character of an element, which is highest at the extremely left decreases and the non-metallic character increases while moving from left to right across the period.