earth metal वाक्य

उदाहरण वाक्य

1. Like all rare earth metals, cerium is of low to moderate toxicity.
2. It banned the export of gold, vanadium, titanium, and rare earth metals.
3. Kyrgyzstan has significant deposits of metals including gold and rare earth metals.
4. The alkali metals and the alkaline earth metals all form saline hydrides.
5. North Korea has been reported to have sold rare earth metals to China.
6. Examples of reducing agents include the earth metals, formic acid, and sulfite compounds.
7. MgFeSi contains 3 42 % magnesium and small amounts of rare earth metals.
8. Where present, rare earth metals tend to associate with phosphate minerals.
9. From strontium onward, the alkali earth metals become denser with increasing atomic mass.
10. Calcium is a soft gray Group 2 alkaline earth metal, crust.