MCQ
The products of decomposition process are
- AHumus
- BInorganic nutrients
- COrganic nutrients
- ✓Both $(a)$ and $(b)$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Element | % weight of Earths crust | % weight of human body |
| (A) Nitrogen | Very high | 3.3 |
| (B) Oxygen | 46.6 | 65 |
| (C) Sodium | 3.6 | 1.5 |
| (D) Magnesium | 27.7 | 2.1 |