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18 carat gold contains

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+1 vote
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in Chemistry by (73.6k points)
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18 carat gold contains
A. `60%` gold
B. `75%` gold
C. `18%` gold
D. `60%` gold
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1 Answer

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Correct Answer - B
`100%` gold is 24 carat. Thus, by unitary method, 18 carat gold is equivalent to `(18)/(24) xx 100% = 75%` gold.
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