CH: 1 Geography
Class 10th CH: 1 Development
CBSE Class 10th
Session 2022-2023
NCERT IMPORTANT QUESTIONS
Class 10th SST Geography CH:1 Development Important Questions
CBSE Board and other State Board
Extra Question for Board Class 10th SST
What is the two type of Alluvial soil?
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There are two types of Alluvial soil :
namely : Bhangar and Khadar
Bhangar :
It is the old alluvial soil . it have more concerntration of Kankar ( small particles of rock and pebbles) . its is also less fertile soil due to its old age.
Khadar :
It is the new alluvial soil . it have less concerntration of Kankar . its is comparatively more fertile soil and contains potash , phosphorus and lime . due to less concerntration of Kankar it is capable to retain water for more time that bhangar .
It is classify according to their age Old alluvial is known as Bangar and New alluvial is known as Khadar. The bangar soil has high concentration of kanker nodule than khaddar.