SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A 14-karat gold ring consists of 14 parts gold and 10 parts copper. This alloy can be separated by density when melted. Which type of matter is the 14-karat gold ring?
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Compound
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Pure Substance
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Homogeneous Mixture
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Heterogeneous Mixture
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Explanation:
Detailed explanation-1: -It is a heterogeneous mixture. It is a homogeneous mixture. A 14-karat gold ring consists of 14 parts gold and 10 parts copper. This alloy can be separated by density when melted.
Detailed explanation-2: -Gold that is used to make jewellery is a homogeneous mixture of metals.
Detailed explanation-3: -Gold bars, gold nuggets, gold dust, coins, and jewelry are all made of the same type of atoms, and they cannot be broken down into anything simpler. The atoms in one piece of gold are identical to the atoms in any other. Therefore, gold is considered an element.
Detailed explanation-4: -Bronze is a mixture of copper and tin. Water is a compound of the elements hydrogen and oxygen.
There is 1 question to complete.