Categories General Knowledge Khewra Mines are the biggest source of which of the following minerals? Post author By esimpk Post date December 13, 2021 No Comments on Khewra Mines are the biggest source of which of the following minerals? A: Slat B: Gypsum C: Aluminium D: None of these ← Name the province which is the largest producer of oil in Pakistan → Arsenic is found in Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.