MCQ
A scientist tests a soil sample from a uncultivated field and concludes that the soil is highly basic in nature. She suggests that adding organic matter in the soil could improve the quality of the soil. How does organic matter improve the quality of the soil?
- ✓It releases acids which neutralises the soil
- BIt traps water vapour and increases the moisture content
- CIt makes the soil lighter so that it can be easily transported
- DIt acts as food for the organisms already present in the soil