Which of the following can be used to correct acidic soil?
A
Gypsum
B
Lime
C
Vegetable compost
D
Calcium superphosphate
Correct Answer: Lime
Lime can be used to correct acidic soil. It increases the pH of acidic soil (the lower the pH the more acidic the soil); in other words, soil acidity is reduced and alkalinity increased. it provides a source of calcium and magnesium for plants. it permits improved water penetration for acidic soils.