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2) Sodium metal reacts rapidly with water to form a colourless solution of sodium hydroxide (NaOH) and hydrogen gas (H2). The resulting solution is basic because of the dissolved hydroxide. The reaction is exothermic.
8) Metals Iron is used for making automobiles, machinery, pipes, containers, nails, etc.
ron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery.
ron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery.Copper is used for making electrical wires, cooking utensils, etc. ...
Non-metals Hydrogen is used for the synthesis of ammonia and methyl alcohol, in welding torches, etc.
3) Sodium and Potassium are highly reactive metals and react vigorously with the oxygen, carbon dioxide and moisture present in the air such that it may even cause a fire. To prevent this explosive reaction, Sodium is kept immersed in kerosene because Sodium doesn't react with kerosene.
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