MCQOPTIONS
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| 1. |
Biosphere is |
| A. | The solid shell of inorganic materials on the surface of the earth |
| B. | The thin shell of organic matter on the surface of the earth comprising of all the living things |
| C. | The sphere which occupies the maximum volume of all the spheres |
| D. | All the above |
| Answer» C. The sphere which occupies the maximum volume of all the spheres | |