copper oxide वाक्य

उदाहरण वाक्य

1. :A solution of vinegar and salt will remove copper oxide quickly, and probably also etches copper very slowly.
2. However, oxidative degradation can occur in these alloys as copper oxides form in atmospheres that are rich in oxygen.
3. The Escondida North deposit and the copper oxide expansion extend the mines productive life-span to 40 years, Pickering said.
4. This indicates that the black copper oxide comes partially from the cuprate and partially from the PCB copper circuitry.
5. These micronized preservatives use nano particles of copper oxide or copper carbonate, for which there are alleged safety concerns.
6. One prime example is yttrium barium copper oxide which can be insulating or superconducting depending on the oxygen content.
7. It won't rust, but it is 90 percent copper, so it's going to turn green with copper oxide or verdigris.
8. The shades of green, aging at about 600 million years, are made up of phyllites, and slates of copper oxide.
9. The jade green color of the lake is attributed to the presence of copper oxide leached from the bedrock underneath.
10. Until 1963, the Black Rock open cut produced copper oxide ore that was used as a flux in the copper smelter.