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 uses the principle of capillary action to function?
Which gas law states that the volume of a gas is directly proportional to its temperature at constant pressure?
Which gas law states that pressure and volume of a gas are inversely proportional at constant temperature?
Which principle explains the lift generated by an aircraft wing due to differences in air pressure?
Which scientific principle explains why objects float or sink in a fluid?
Which law explains the equal and opposite reaction observed when a rocket launches?
Which law of motion explains why passengers lurch forward when a moving bus suddenly stops?
Which type of energy is stored in the chemical bonds of food and fuels?
Which element is the primary component of natural gas used for cooking and heating?
Which vitamin deficiency commonly causes night blindness in humans?