Medium PPSC Past Papers PPSC PAST PAPERS FPSC Question Which form of phosphor is used in safety matches? A White B Yellow C Red D Black Submit Answer Try Again Show Explanation Explanation Explanation Red phosphorus is the form of phosphorus used in safety matches. It's found on the striking surface of the matchbox, not in the match head itself. This design separation prevents the match from spontaneously igniting. Previous MCQ All MCQs Next MCQ More MCQs in PPSC Past Papers Medium کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے Medium What is the new name of the organization that replaced RCD (Regional Cooperation What is the new name of the organization that replaced RCD (Regional Cooperation for Development)… Medium In which city did Anna Molka Ahmad settle after moving to the subcontinent? In which city did Anna Molka Ahmad settle after moving to the subcontinent? Medium Change the voice: “People speak English all over the world”. Change the voice: "People speak English all over the world".