Which of the following parts is common to both the disc and mouldboard plough? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. ploughshare B. landslide C. coulter D. beam Correct Answer: Option D – beam Users Also Read These:X-rays and infrared rays are both electromagnetic.…Which of the following metals is common to both…The main reason why the disc plough is preferred…The soil type that will be most difficult to plough…The function of the scraper on a disc plough is to?