MCQOPTIONS
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MCQOPTIONS
| 1. |
Express the following in the standard form: 0.000000021. |
| A. | 2.1 10<sup>-7</sup> |
| B. | 2.1 10<sup>-9</sup> |
| C. | 2.1 10<sup>-10</sup> |
| D. | 2.1 10<sup>-8</sup> |
| Answer» E. | |