Correct option is A
Correct Answer: A) Both Statement I and Statement II are true
Explanation
Statement I: Hydraulic conductivity of soils varies directly with the total porosity- Correct
Hydraulic conductivity is the ability of soil to transmit water through its pore spaces. It is influenced by soil physical properties such as porosity, soil structure, and pore continuity. Soils with greater pore space generally allow easier movement of water, leading to higher hydraulic conductivity.
However, it is important to note that pore size distribution also plays an important role, which is why sandy soils with larger pores usually transmit water faster than clay soils. Still, total porosity remains one of the important factors affecting hydraulic conductivity.
Statement II: Soil texture concerns with particle size distribution- Correct
Soil texture refers to the relative proportion of sand, silt, and clay particles present in soil, which represents the particle size distribution. This is a fundamental soil property used to classify soils and determine many other soil characteristics.
Conclusion
Statement I – Correct
Statement II – Correct
Therefore, the correct answer is:
Option A – Both Statement I and Statement II are true.