earth metal उदाहरण वाक्य
उदाहरण वाक्य
- Strontium and barium do not have as many applications as the lighter alkaline earth metals, but still have uses.
- During May and June 2014, North Korea sold over US $ 1.88 million worth of rare earth metals to China.
- Radium oxide ( RaO ) has not been characterized, despite oxides being common compounds for the other alkaline earth metals.
- Another Austrian company named in the report, Treibacher Werke, made to Iraq apparently one shipment of rare-earth metals in the 1980s.
- Another Austrian company named in the report, Treibacher Werke, apparently made to Iraq one shipment of rare-earth metals in the 1980s.
- 6 . Thermodynamic studies on the complexation processes between some amino acids and some rare earth metal ions in aqueous solution.
- It reacts violently with alkali metals and white phosphorus at room temperature and less violently with alkali earth metals heavier than magnesium.
- While ineffective when used on alkali or earth metals, vacuum fusion remains a viable means when applied to almost all other metals.
- On 4 April 2011, the American rare earth metal producer Molycorp announced its acquisition of a 90 % stake in AS Silmet.
- Earths are metallic oxides, and the corresponding metals were classified into the corresponding groups : rare earth metals and alkaline earth metals.