Question

which of these would you add to raise the pH of the soil?​

Answer 1

Answer:

The pH of highly acidic soils can be raised by incorporating limestone into the soil. Hydrated lime works quicker, but over liming is more likely. The table below shows pounds of ground limestone needed per 100 square feet to raise the pH to 6.5 in the top 6 inches of soil.

Answer 2

Explanation:

In short The answer is limestone