MCQOPTIONS
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| 1. |
In a CD, the depth and width of each pit is |
| A. | 0.5 m each |
| B. | 0.5 m and 1 mm respectively |
| C. | 1 m and 0.5 mm respectively |
| D. | 1 m each |
| Answer» D. 1 m each | |