ECONOMICS
HUMAN CAPITAL
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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iron
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gold
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salt
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copper
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Detailed explanation-1: -Gold fillings, also called inlays or onlays, are composed of an alloy of gold, copper and other metals. This type of dental filling is usually considered the most durable, lasting 20 years or more, but it is also the most costly.
Detailed explanation-2: -Types of Dental Categories Dentistry commonly uses Gold in its dental alloys with a karat value ranging anywhere from around 10 to 22. On average, the typical yellow-colored gold dental crown is around 16 karat (67% gold). Besides gold, this type of alloy may also contain amounts of palladium, platinum and silver.
Detailed explanation-3: -Gold fillings They may cost between $300 to $1, 000 for 1–2 teeth and $450-$1, 800 for 3 or more teeth. However, gold fillings today are rare, and most dentists no longer use gold as a filling material.
Detailed explanation-4: -Gold’s biocompatibility ensures that: There are no adverse reactions or negative effects on your health. The crowns adapt well to the gum lines. The crowns or fillings do not cause any irritation or oral health issues.
Detailed explanation-5: -Gold wire was used in dentistry in ancient times, and for filling cavities in the 19th century. Gold is suitable for dentistry because it is malleable, nearly immune to corrosion, and closely mimics the hardness of natural teeth, thereby causing no harm to natural teeth during chewing.