🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Geostationary satellites can cover approximately how much of the Earth?Answer: About one-third of the Earth Who discovered X-Rays?Answer: Wilhelm Conrad Roentgen Mother of Science is?Answer: Mathematics Which animal is a herbivore?Answer: Cow / Deer What causes a rainbow?Answer: Refraction, reflection, and dispersion of sunlight in water droplets What is the main cause of urban pollution in Lahore?Answer: Vehicular emissions and stubble burning Telephone was invented by whom?Answer: Alexander Graham Bell Magnet is used in which household appliance?Answer: Ceiling Fan Which river is the most polluted due to industrial waste?Answer: Ravi River What is the normal systolic blood pressure?Answer: 120 mmHg Which process is used in a microwave oven?Answer: Dielectric heating Which animal is known as the “Ship of the Desert”?Answer: Camel Which part of the electromagnetic spectrum is visible to the human eye?Answer: Visible light Slate is formed by the metamorphism of which rock?Answer: Shale Who was the first human to travel into space?Answer: Yuri Gagarin Red color of human blood is due to the presence of:Answer: Hemoglobin What type of lens is used in a magnifying glass?Answer: Convex lens The gas used in fire extinguishers is:Answer: Carbon dioxide Dry ice is the solid form of:Answer: Carbon dioxide Which gland in the human body is called the “Master Gland”?Answer: Pituitary gland The chemical element with the symbol ‘Fe’ is:Answer: Iron Sound cannot travel through which of the following mediums?Answer: Vacuum What does SONAR stand for?Answer: Sound Navigation and Ranging Who used the telescope first time in history to observe Jupiter, Saturn and Venus?Answer: Galileo Galilei 158°F convert into °C?Answer: 70 Sun spots was discovered by___?Answer: Galileo Growth hormone secreted by pituitary gland regulates the function of?Answer: Most of Somatic Cells The disease which spreads in air ______?Answer: Both of these In which three common states is matter found?Answer: Liquid, Solid and Gas The removal of a non-neutral subatomic particle converts the atom into a ______.Answer: Charged ion