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Give uses of lanthanoids and its compounds |
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Answer» Solution :Pyrophoric Misch metal that has 50% Ce, 40% La, 7% Fe and 3% other elements such as S, C, Ca and Al is used as reducing agent and as stones in gas lighters. Mixed oxides of lanthanoids are employed as catalyst in PETROLEUM cracking. Gadolinium sulphate is used to produce very low temperature by its magnetic effect. `CeO_(2)` is USEFUL in pigments Ce(IV) compounds are used as OXIDIZING agents and in volumetric analysis Oxides of lanthanoids are used as phosphors in TELEVISION screen adn fluorescing surfaces. Mg based alloy to produce bullets, shell and leighter flint |
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