MCQOPTIONS
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| 1. |
_ Which one of the following statements is correct with reference to our solar system?$? |
| A. | The Earth is the densest of all the planets in our solar system |
| B. | The predominant element in the composition of Earth is silicon |
| C. | The Sun contains 75 percent of the mass of the solar system |
| D. | The diameter of the Sun is 190 times that of the Earth |
| Answer» B. The predominant element in the composition of Earth is silicon | |