हिंदी

How Many Carats is Pure Gold? Why is Pure Gold Not Suitable for Making Ornaments?

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प्रश्न

How many carats is pure gold? Why is pure gold not suitable for making ornaments?

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उत्तर

24-carat gold is pure gold. Pure gold is too soft and it is not possible to make ornaments from this soft gold. Thus, 24-carat gold is mixed with two parts of copper or silver for making jewellery. The gold used for jewellery is 22-carat gold.

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अध्याय 3: Metals and Non-metals - Exercise 3 [पृष्ठ १९१]

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लखमीर सिंग Chemistry [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 3 | Q 13 | पृष्ठ १९१
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