reinstate(verb) restore to the previous state or rank. restore, reinstate, reestablish(verb) bring back into original existence, use, function, or position. restore law and order; reestablish peace in the region; restore the emperor to the throne.
For the quintessence of classical philosophy, see Aether (classical element). Boron is a chemical element with symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earth's crust.
(Answer #1). The symbol B on the periodic table stands for Boron. Boron is a Group 13 element whose properties place it on the border between metals and nonmetals. It is a semiconductor, and chemically it is closer to silicon than to aluminum, gallium, indium, and thallium.