1. Khadar and Bhangar are types of ____ soil ?

Red

Alluvial

Laterite

Black

Answer: Alluvial

Explanation:

Khadar and Bhangar are two different types of alluvial soils in the Gangetic plains. Bhangar represents a system of older alluvium, deposited away from the flood plains. However, Khadar is the new alluvium and is deposited by floods annually, which enriches the soil by depositing fine silts.


2. Which of the following is INCORRECTLY paired ?

Anthropology – Cultural geography

Demography – Population geography

Hydrology – Oceanography

Pedology – Phyto geography

Answer: Pedology- Phyto geography

Explanation:

Pedology is a discipline within soil science which focuses on understanding and characterizing soil formation, evolution and the theoretical frameworks through which we understand a soil body, often in the context of the natural environment.


3. In which of the following states Marshy/ Peaty soil is NOT predominantly found ?

Kerala

Madhya Pradesh

Odisha

West Bengal

Answer: Madhya Pradesh

Explanation:

Marshy soils are low in phosphate and potash content. They are found in a few districts of Kerala and in coastal areas of Tamil Nadu, Bihar, Almora district of Uttarakhand and Sunderbans of West Bengal.


4. Dry soil is found in which of the following regions of India ?

Gangetic Plains

Chota Nagpur Plateau

Rajasthan

Nilgiri Hills

Answer: Rajasthan

Explanation:

Rajasthan soils are low in fertility levels as compared to the soils of other parts of India. Most of the soils are completely dry in nature and highly mean in Nitrogen, and phosphorus.


5. Which of the following regions of northern plains is the most fertile ?

Khadar

Terai

Bhabar

Bhanger

Answer: Khadar

Explanation:

Khadar is the most fertile region in the northern part of India. It is composed of newer alluvium and forms the flood plains along the river banks.A new layer of alluvium is deposited by river floods almost every year. This makes them the most fertile soils of Ganges.

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