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The amount of limestone required to increase the pH from 5 to 7 would likely be higher for an Oxisol than for an Alfisol.

A) True
B) False

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In extremely acid soils (pH 3.0 to 4.0)most of the Al3+ and H+ ions are bound tightly by organic matter and silicate clays and are not readily exchangeable.

A) True
B) False

Correct Answer

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