Which of the following materials cannot be used for liming? by Sunday | Jun 7 | Agricultural Science WAEC | 0 comments A. gypsum B. basic slag C. chalk D. urea Correct Answer: Option D – urea Users Also Read These:Which of the following cannot be used as a means of… Liming is used to correct soil's?Which of these is a liming factor with respect to…A life policy where the insured cannot make claim…Which of the following cannot be used to regulate…