Apr
26
Rajasthan Current Affairs for all Exams – 26 April 2021
Tungsten in Rajasthan Tungsten is a greyish-white lustrous metal, which is a solid at room temperature. Use: filaments in light bulbs. Tungsten is a metal of strategic importance. The chief source of Tungsten are wolframite [(Fe,Mn,)WO4], and scheelite (CaWO4). Deposits Read more