Safety Pin Invention | MCQs

    Q1: Who invented the safety pin?

    سیفٹی پن کس نے ایجاد کیا؟
    • A. None of these
    • B. Charles Goodyear
    • C. Stewart Harshone
    • D. Walter Hunt
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0