Civil Superior Services — Complete MCQ Bank
CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.
Which type of nuclear reaction splits a heavy nucleus into smaller nuclei releasing large amounts of energy?
What is the process by which an unstable atomic nucleus spontaneously emits radiation?
Which phenomenon explains the formation of mirages in deserts?
What is the angle of incidence when a ray of light undergoes total internal reflection?
Which phenomenon occurs when light bends around the edges of an obstacle or aperture?
Which law of thermodynamics states that heat naturally flows from a hotter body to a cooler body?
Which law of thermodynamics states that energy cannot be created or destroyed only converted from one form to another?
Who financed the Indus Basin Replacement Works under the Indus Waters Treaty?
Which Articles of the Constitution of Pakistan guarantee the Fundamental Rights of citizens?