Moderate

The dominance of acidity creates toxicity?

Correct answer: B. Al

  • A. Mo
  • B. Al
  • C. Zn
  • D. Mg

Explanation

In strongly acidic soils, soluble aluminium becomes toxic to roots and restricts root growth and nutrient uptake. Magnesium is more commonly deficient in acid soils, while zinc and molybdenum have different pH responses.

Last updated

Practise Soil Science

377 free Soil Science MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Agriculture questions like this

Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

Related questions