Question

Suppose that a soil sample from your garden has a pH of 4. You want to grow tomatoes, which requires a pH range of 5-7. Which of the following solutions would you use to adjust the pH to one suitable for giving tomatoes? A)pH 4.5-6 B)pH5-7 C) pH 6-8

Answer 1

C) pH 6-8

You can not use A) as it will reduce pH
B) you can use but will rquire in very large amount.
C) is best option