Assertion A: Wind is a climatic factor affecting soil erosion.
Reason R: Wind characteristics influence raindrop velocities and angle of impact and effect soil erosion.
In the light of the above statements, choose the most appropriate answer from the options given below
Analysis of Assertion A: Wind as a Climatic Factor
Assertion A states that wind is a climatic factor affecting soil erosion. This statement is correct. Wind, as a meteorological phenomenon, possesses energy that can dislodge, transport, and deposit soil particles, leading to wind erosion. Factors like wind speed, duration, and turbulence are key climatic variables influencing the rate and extent of soil erosion by wind.
Analysis of Reason R: Wind's Influence on Raindrop Impact
Reason R claims that wind characteristics influence raindrop velocities and angle of impact, thereby affecting soil erosion. This statement is incorrect.
- Wind does not primarily determine raindrop velocity or the angle of impact; these are mainly governed by factors such as height of fall, air resistance, and precipitation intensity.
- While strong winds might slightly alter the trajectory of falling raindrops, this effect is secondary and not the fundamental mechanism by which wind causes soil erosion.
- The primary ways wind affects soil erosion are through direct detachment and transportation of soil particles (aeolian processes) or by drying out the soil surface, making it more susceptible to erosion by either wind or water.
Therefore, Reason R provides an inaccurate explanation for wind's role in soil erosion.
Conclusion
Based on the analysis:
- Assertion A is correct.
- Reason R is not correct.
Thus, the correct option is that A is correct but R is not correct.
Important Questions from Mixed Topic (CUET PG)
- Who was the founder of Bolshevik Communist party?
- What is the key guide to statecraft in the realist tradition?
- Chronologically arrange the events in the Cold War period.
A. Berlin Wall is constructed
B. Communist China joins the UN
C. Soviet invasion of Czechoslovakia
D. Berlin Blockade
Choose the correct answer from the options given below: Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?
