25. a. Describe the process of anodising.
b. What is 24 carat gold? How will you convert it into 18 carat gold? describe the process of anodising
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Answer:
actually gold contains only 22carat balance 2are not carats
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Answer:
answer of b part is
Explanation:
24-carat gold is pure gold. Pure gold is very soft and not suitable for making jewllery. Therefore, to increase its hardness, it is alloyed either with copper or silver. 18-carat gold is prepared by alloying 18 parts pure gold with 6 parts of either copper or silver.
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