platinum metals मीनिंग इन हिंदी

उदाहरण वाक्य

1. Only gold, silver, copper and the platinum metals occur in nature in larger amounts.
2. Ignition ( strong heating ) converts it to platinum metal:
3. The Pt-Pt distance in Krogmann's salt is only 0.1 angstroms longer than in platinum metal.
4. The platinum metals have many useful catalytic properties.
5. Every such missile has gold, silver, platinum metals.
6. Gibbs's research was mainly in analytical and inorganic chemistry, especially the cobalt-amines, platinum metals, and complex acids.
7. Norilsk Nickel, the world's second-largest nickel producer and a major producer of platinum metals, rose to $ 9.48 from $ 8.21.
8. A separate plate is then made with a thin layer of the iodide electrolyte spread over a conductive sheet, typically platinum metal.
9. Ruthenium, like the other platinum group metals, is obtained commercially as a by-product from nickel, and copper, and platinum metals ore processing.
10. As the platinum metal precursor is reduced to neutral platinum metal ( Pt 0 ), the reaction mixture becomes coalescence of the nanoparticles.