Question
Which is not the process of wind erosion ?
The correct answer is
Sheet erosion
Understanding Wind Erosion Processes
Wind erosion involves the detachment, transportation, and deposition of soil particles by wind. Key processes include:
- Saltation: Larger particles (typically 0.1–0.5 mm) bounce or skip along the ground surface. This accounts for the majority of sand transport by wind.
- Suspension: Very fine particles (dust, < 0.1 mm) are lifted and carried high into the atmosphere by turbulent wind currents, potentially traveling long distances.
- Surface Creep: The largest particles (> 0.5 mm) are rolled or pushed along the ground surface by the impact of saltating particles and the force of the wind.
Identifying Non-Wind Erosion Processes
The question asks to identify the process that is NOT a wind erosion mechanism. Reviewing the options:
- Saltation is a key wind erosion process.
- Suspension is a key wind erosion process.
- Surface creep is a key wind erosion process.
- Sheet Erosion is primarily defined as the removal of a thin, uniform layer of soil from the surface by flowing water, not wind. While wind can cause deflation (removal of fine particles), the term 'sheet erosion' specifically refers to water action.
Therefore, Sheet erosion is not a process of wind erosion.
Was this answer helpful?
Important Questions from Miscellaneous
- Which of the following relationships is/are not true?
(A). Most probable velocity = $\sqrt{\frac{2RT}{M}}$
(B). PV = $\frac{3}{2}kT$
(C). Compressibility factor Z = $\frac{pV}{nRT}$
(D). Average kinetic energy of gas = $\frac{1}{2}kT$
Choose the correct answer from the options given below - Match List-I with List-II
List-I List-II Electronic Configuration First Ionisation energy (kJ mol$^{-1}$) (A). ns$^2$ (I). 2100 (B). ns$^2$np$^1$ (II). 1400 (C). ns$^2$np$^3$ (III). 800 (D). ns$^2$np$^6$ (IV). 900
Choose the correct answer from the options given below: - The shielding constant of a 2p electron (calculated using Slater's rules) is
- Match List-I with List-II
List-I List-II Spectroscopy Property (A). Raman (I). Polarizability (B). FTIR (II). Dipole Moment (C). UV-Visible (III). Absorbance (D). NMR (IV). Spin
Choose the correct answer from the options given below: - The structure of protein comprises of:
(A). Primary structure of protein is associated with amino acids
(B). Secondary structure of protein is associated to peptides
(C). Tertiary structure of protein is associated with polypeptide chains
(D). Quaternary structure of protein is associated with polypeptide chains
Choose the correct answer from the options given below:
Need Expert Advice?
