what is amalgam class 10

Amalgam is an alloy of mercury with one or more metals. It can be in liquid, soft paste, or solid form depending on the percentage of mercury. Amalgam of mercury with tin, silver, and zinc is widely used in dental filling. Dental amalgam is a mixture of mercury and a silver-tin alloy. Amalgam is easy to use and an affordable restorative material in dentistry. It remains soft for a short span of time, making it easy to manipulate during treatment, and then it gets hard. Almost every metal forms an amalgam, except for metals like iron, tungsten, and platinum.