MCQOPTIONS
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| 1. |
The purity of gold is expressed in carats. The purest form of gold is |
| A. | 24 carats. |
| B. | 99.6 carats. |
| C. | 91.6 carats. |
| D. | 22 carats. |
| Answer» B. 99.6 carats. | |