platinum metals वाक्य
उदाहरण वाक्य
मोबाइल
- Only gold, silver, copper and the platinum metals occur in nature in larger amounts.
- Ignition ( strong heating ) converts it to platinum metal:
- The Pt-Pt distance in Krogmann's salt is only 0.1 angstroms longer than in platinum metal.
- The platinum metals have many useful catalytic properties.
- Every such missile has gold, silver, platinum metals.
- Gibbs's research was mainly in analytical and inorganic chemistry, especially the cobalt-amines, platinum metals, and complex acids.
- Norilsk Nickel, the world's second-largest nickel producer and a major producer of platinum metals, rose to $ 9.48 from $ 8.21.
- A separate plate is then made with a thin layer of the iodide electrolyte spread over a conductive sheet, typically platinum metal.
- Ruthenium, like the other platinum group metals, is obtained commercially as a by-product from nickel, and copper, and platinum metals ore processing.
- As the platinum metal precursor is reduced to neutral platinum metal ( Pt 0 ), the reaction mixture becomes coalescence of the nanoparticles.
- As the platinum metal precursor is reduced to neutral platinum metal ( Pt 0 ), the reaction mixture becomes coalescence of the nanoparticles.
- Norilsk Nickel, the world's second-largest nickel producer and a major producer of platinum metals, rose to $ 9 . 48 from $ 8 . 21.
- He is best remembered for his collaborative research with Sainte-Claire Deville involving the properties of platinum metals, in particular, the melting of platinum and its alloys.
- The SWC experiment consisted of a 1 X 4.6-foot sheet of ultra-pure aluminum and platinum metal foils erected on the moon's surface with a telescopic pole.
- In his attempts to produce pure platinum metal in 1804, W . H . Wollaston added mercuric cyanide to a solution of impure platinum metal in aqua regia.
- In his attempts to produce pure platinum metal in 1804, W . H . Wollaston added mercuric cyanide to a solution of impure platinum metal in aqua regia.
- In the separation of the individual platinum metals from their ore, several schemes rely on the precipitation of [ RhCl ( NH 3 ) 5 ] Cl 2.
- Norilsk Nickel, the world's second-largest nickel producer and a major producer of platinum metals, rose to $ 9.00 from $ 8.21 after trading at $ 9.48 in the morning.
- In the quest for a better production of platinum metals, two scientists, William Hyde Wollaston and Smithson Tennant, worked together to design an efficient electrochemical technique to refine or purify platinum.
- The current Russian legislation lists deposits as having federal or strategic significance if they contain reserves of uranium, diamonds, especially pure quartz raw materials, nickel, beryllium, tantalum, lithium, niobium and platinum metals.
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