Environment & Ecology · Environment
Soil-water in equilibrium with CO2 in soil-air has pH values often below 5.0. This acidity arises mainly from which of the following sources? A. Organic acids produced during degradation of organic matter B. Release of H+ by plants in exchange for nutritive base cations C. Sulphide oxidation D. Nitrification processes, where NH4+ is converted into NO3- Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, C and D✓
- 2A and B only
- 3C only
- 4A only
Correct answer
A, B, C and D
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