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What is the major contribution of lichens in biological weathering?

Answer and explanation

Correct answer: They release organic acids that weaken minerals

Lichens grow on surfaces and release acids that chemically decompose minerals. In exams, remember the chemical role of microorganisms.

Related tags

Geomorphic ProcessesWeatheringBiological WeatheringLichensWeathering: PhysicalChemicalAnd BiologicalWeathering Physical Chemical And BiologicalGeographyClass 11 Mcq

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