Topic : Important Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone etc., geographical features and their location-changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes.
1. Give an account of the distribution of different types of soils found in India. (250 words)
Reference: Indian geography by Majid Hussain
Why the question:
The question is straightforward and is from the static portions of GS paper I, geography.
Key Demand of the question:
One has to account for the distribution of different types of soils found in India.
Directive:
Account – Weigh up to what extent something is true. Persuade the reader of your argument by citing relevant research but also remember to point out any flaws and counter- arguments as well. Conclude by stating clearly how far you are in agreement with the original proposition.
Structure of the answer:
Introduction:
The first scientific classification of soil was done by Vasily Dokuchaev. In India, the Indian Council of Agricultural Research (ICAR) has classified soils into 8 categories. Alluvial Soil, Black Cotton Soil, Red Soil, Laterite Soil, Mountainous or Forest Soils, Arid or Desert Soil, Saline and Alkaline Soil, Peaty and Marshy Soil are the categories of Indian Soil.
Body:
There are eight types of soils categorized by ICAR but some Indian Soil like – Karewa soil, Sub-Montane Soil, Snowfield, Grey/Brown Soil are all sub-types of main Indian Soil.
Then move onto discuss each of the soil variety and their distribution in India with the help of a map. Ensure maps are more informative and conveying and not mere outline of the Indian land borders.
Conclusion:
Conclude with importance of the diversity in soli varieties owing to regional characteristics and other geomorphological factors.