PPSC Past Paper Junior Clerk In Punjab Police Department-2018 Solved MCQs, English MCQs, Idioms MCQs, PPSC Solved Past Papers MCQsChoose the correct meaning of idiom: “A dark horse”?A. A pure black horse B. A wicked fellow C. A Lucky Horse D. An Unexpected winner Which poisonous gas produced when coal is burned without enough air supply?The term ‘Hung Parliament’ describe a situation in which?