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In this Class 11 Geography topic from Geomorphic Processes, students learn how soil develops through the weathering of rocks and the gradual interaction of parent material, climate, organisms, relief and time. The topic explains key processes such as the addition and loss of materials, transformation of minerals and the movement of clay and other substances within the soil profile. It also helps students understand soil horizons, profile development and the influence of erosion and drainage on soil formation.
Medium · Level 7 · 2 questions
TOPIC PRACTICE
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When salts always rise upward
When there is no rainfall
When only sand deposits
When high rainfall washes away basic materials
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Downward movement of materials under acidic conditions
Upward movement of salts in dry areas
Solidification of volcanic lava
Formation of sand dunes in desert
Question 1MediumLevel 7
When can acidification in soil increase?मृदा में अम्लीकरण की स्थिति कब बढ़ सकती है?
Correct answer:सही उत्तर:D
High leaching can reduce basic elements and increase acidity. Exam tip: link acidification with heavy rainfall and leaching.अधिक निक्षालन से क्षारीय तत्व घट सकते हैं और अम्लीयता बढ़ सकती है। परीक्षा में अम्लीकरण को अधिक वर्षा और लीचिंग से जोड़ें।
Podzolization in soil formation is mainly associated with what?मृदा निर्माण में पॉडजोलाइजेशन मुख्यतः किससे जुड़ा होता है?
Correct answer:सही उत्तर:A
In podzolization acidic water may move some materials from upper layers downward. Exam tip: link it with cool humid conditions and leaching.पॉडजोलाइजेशन में अम्लीय जल कुछ पदार्थों को ऊपरी परत से नीचे ले जा सकता है। परीक्षा में इसे ठंडी आर्द्र दशा और लीचिंग से जोड़ें।
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