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 three western rivers were allocated to Pakistan under the Indus Waters Treaty?
Which treaty in 1960 divided the waters of the Indus basin rivers between Pakistan and India?
Who presided over the Lahore Resolution session in 1940?
Which constitutional document governs Pakistan today?
Which famous experiment proved that the Earth orbits the Sun rather than the Sun orbiting the Earth?
Which phenomenon explains why sound travels faster in warm air than in cold air?
Which common observation explains why sound seems louder when heard through walls compared to open air over long distances?
Which photoreceptor cells in the eye are responsible for vision in dim light and cannot distinguish colours?
Which photoreceptor cells in the eye are responsible for colour vision and function best in bright light?
Which term describes the process by which a gas changes directly to a solid without passing through the liquid state?