MCQOPTIONS
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| 1. |
The luster of the metals is because of |
| A. | high density, due to closed packing of atoms. |
| B. | high polish |
| C. | reflection of light due to the presence of free electrons. |
| D. | absorption of light due to the presence of cavities |
| Answer» D. absorption of light due to the presence of cavities | |