Makeup Soil Science Test Paper Solutions 3.0
GroveStudies Production: Makeup Test Paper Solution 3.0 Q1. A. Soil pH or soil reaction is an indication of acidity or alkalinity of soil and it measure in PH unit Q 1 B. Humus is a complex and rather resistant mixture of brown or dark brown amorphous and colloidal organic substance that results from microbial decomposition and synthesis. chemical and physical properties of great significance to soils and plants Q1. C. Buffer is a solution in which the mixture of acidic and basic molecules it is registered to change in pH known as buffer. Q1. D. The constant movement of air in the soil mass resulting in the renewal of gases is known as soil aeration soil air contains gases like nitrogen Oxygen carbon dioxide and others. Q1. E. Soil microorganisms are broadly defined as a group of microscopic life forms that include bacteria, archaea, viruses, and eukaryotes like fungi. Section B GroveStudies Production: Q2. A. Benefits of Soil organisms :- Organic matter decomposition. • Inor
