tungstite मीनिंग इन हिंदी

उदाहरण वाक्य

1. Tungsten ( VI ) oxide occurs naturally in the form of hydrates, which include minerals : tungstite WO 3 �H 2 O, meymacite WO 3 ?H 2 O and hydrotungstite ( of the same composition as meymacite, however sometimes written as H 2 WO 4 ).