Question

0
mm PomP45
III. Answer the following questions.
8x2 = 16
17. A farmar has found the ph of the soil in the field is 4.4. Name any two chemical materials
which we can mix with the soil to adjust its ph give reason.
1:
11.
nolution​

Answer 1

Explanation:

Soil alkalinity is associated with the presence of sodium carbonate (Na2CO3) or sodium bicarbonate (NaHCO3) in the soil, either as a result of natural weathering of the soil particles or brought in by irrigation and/or flood water.