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Removal of silica from soil in wet equatorial climates is called:
AIlluviation
BCalcification
CDesilication
DEluviation
Answer & Solution
Correct answer: C. Desilication
1. Eluviation moves components down the soil.
2. Silica loss is desilication.
3. Dry climates form hardpans instead.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 6, Geomorphic Processes._
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