Amalgams area)highly coloured alloysb)alloys which contain mercury as ...
Amalgams
An amalgam is a type of alloy that is formed by combining mercury with one or more other metals. It is often used in dentistry for dental fillings due to its unique properties and ease of use. The correct answer for this question is option 'B', as amalgams are alloys that contain mercury as one of the contents.
Highly Coloured Alloys
Highly coloured alloys are not amalgams. These alloys are known for their vibrant and distinct colors, which are achieved through the addition of specific elements or compounds. For example, bronze is an alloy that contains copper and tin, and it is known for its reddish-brown color. Stainless steel is another example of a highly colored alloy, which is composed of iron, chromium, and nickel, and is known for its silver-like appearance.
Resistance to Abrasion
Alloys that have great resistance to abrasion are not amalgams. These alloys are specifically formulated to withstand wear and tear caused by friction and contact with other materials. They are commonly used in industries such as manufacturing, construction, and transportation, where durability is essential. Some examples of abrasion-resistant alloys include stainless steel, titanium alloys, and high-strength steel.
Alloys Containing Carbon
Alloys that contain carbon, such as steel, are not amalgams. Carbon is often added to iron to create different types of steel with varying properties and characteristics. Carbon steel is known for its strength and hardness, making it suitable for applications such as construction, automotive, and machinery.
In conclusion, the correct answer for this question is option 'B' - amalgams are alloys that contain mercury as one of the contents. Highly colored alloys, alloys with great resistance to abrasion, and alloys containing carbon are not considered amalgams.