Punjab Public Service Commission — Complete MCQ Bank
PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.
Which everyday device measures body temperature by detecting the infrared radiation emitted from the ear canal or forehead?
Which substance in a catalytic converter helps reduce harmful vehicle exhaust emissions?
Which renewable energy source harnesses heat stored inside the Earth to generate electricity?
Which common process happens when iron is exposed to oxygen and moisture over time forming a reddish-brown coating?
Which type of teeth are flat and chisel-shaped primarily used for cutting and biting food?
Which everyday observation shows that white light is composed of multiple colours?
Which common kitchen appliance uses the principle of electromagnetic induction specifically to heat food through magnetic coupling?
Which type of teeth erupt last in humans typically between ages 17 and 25 and are commonly called wisdom teeth?
Which organ in the human body stores and concentrates urine before it is excreted?
Which everyday observation shows that pressure in a gas increases as temperature increases at constant volume?