Columbium — A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now more commonly called niobium.
These Also : Columbate; Dianium; Niobium;
Arth
नाम का अर्थ
Nam ka arth
झंडा
MEANING OF KAVACA
प्रश्न का शीर्षक
Me
हिंदी में अर्थ
मोटरबोट की संस्कृत
समपृति