Cooling Systems | MCQs

    Q1: Who invented the Air-Conditioner?

    ایئر کنڈیشنر کس نے ایجاد کیا؟
    • A. None of these
    • B. Willis Carrier
    • C. Thomas Edison
    • D. Nikola Tesla
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0