What are the uses of alkali metal?

1.	What are the uses of alkali metal?
Answer» Very nice answer<br>\tLithium is used in heat resistive ceramics and glasses.\tAlloy of Lithium is used in aircraft building.\tSodium is used as luster in metals.\tLiquid Sodium is used as coolant in Nuclear reactors.\tPotassium chloride is essential for the growth of plants. It is used in fertilizers.\tPotash improves water retention, yield, nutrient value, taste, color, texture and disease resistance of food crops.\tRubidium 82 is used in myocardial perfusion.\tRubidium is used in the manufacture of atomic clocks, electronic tubes, photocells.\tCesium-134 is used in nuclear power industry.\tCesium in photoelectric cells due to its quick electron emission.\tFrancium is mainly used for scientific research in laboratory. It decays quickly as it has short half life.<br>Like CH2 CH4 etc

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