Medium PPSC Assistant Past Papers PDF PPSC ASSISTANT PAST PAPERS PDF FPSC Question Who discovered the microscope? A Galileo Galilei B Antonie van Leeuwenhoek C Robert Hooke D Zacharias Janssen Submit Answer Try Again Show Explanation Explanation Explanation Zacharias Janssen , along with his father Hans Janssen, is credited with the invention of the first compound microscope in 1590, Previous MCQ All MCQs Next MCQ More MCQs in PPSC Assistant Past Papers PDF Medium My house is much larger than _____. My house is much larger than _____. Medium We tried to tide _____ our difficulties. We tried to tide _____ our difficulties. Medium A set of possible data values is called _____? A set of possible data values is called _____? Medium Water percentage in plasma is _____? Water percentage in plasma is _____?