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 common kitchen equipment uses microwave radiation to heat food by exciting water molecules?
Which chemical element has the highest melting point of all pure metals, used in light bulb filaments?
Which part of the nervous system is called the automatic system and controls involuntary body functions like digestion?
Which gas makes up approximately 0.04 percent of Earth's atmosphere and is essential for plant photosynthesis?
Which scale measures the hardness of minerals, with diamond being the hardest at 10?
Which common household item works based on the principle of Pascal's law?
Which gas is released when metals like zinc react with dilute hydrochloric acid?
Which everyday observation shows that hot air rises and cool air sinks creating circulation?
Which process allows a submarine to sink or rise by adjusting water in ballast tanks?
Which common ailment is caused by the Helicobacter pylori bacterium?