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 layer of the atmosphere contains the ozone layer that absorbs harmful ultraviolet radiation?
Which gas is primarily responsible for the greenhouse effect contributing most to global warming?
Which natural phenomenon results from the dispersion of sunlight through water droplets in the atmosphere?
Which process explains why sweating helps cool the human body?
Which household appliance operates on the principle of electromagnetic induction to heat food?
Which gas is commonly used to fill balloons so that they float in air?
Which property of light explains why a straw appears bent when placed in a glass of water?
Which type of mirror is commonly used in vehicle side mirrors to provide a wider field of view?
Which simple machine is used in a pair of scissors?
What is the normal body temperature of a healthy human in degrees Fahrenheit?