🔬 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

Huge cloud of gas and dust in universe is called?Answer: Nebula Outer surface of the sun is called:Answer: Corona Sun’s diameter is:Answer: 1.4 million Km Which is the largest planet?Answer: Jupiter Study of fingerprints is called:Answer: Dactylography Liquids that evaporate quickly are known as ______ liquids?Answer: Volatile If a ship travels from fresh water to a sea or ocean, it will ______?Answer: Rise a little higher Which one of the following fruits/vegetables is a good source of potassium?Answer: Bananas What is the chemical name of bleaching powder?Answer: Calcium Hypochlorite Which star is known as the Constant Star?Answer: North star Which one of the following Greenhouse gases has the greatestAnswer: Methane Which of the following is the physics law of moments?Answer: The sum of clockwise moments is equal to the sum of anticlockwise moments Which chemical element has properties of a metal and non-metal?Answer: Metalloid Which is the capital of Ghana?Answer: Accra How many layers does the earth’s atmosphere have?Answer: 5 Less than one percent of earth’s water is fresh but the oceans contain ______ of the earth’s water?Answer: 97% The waves produced by oscillation of material particles are _____?Answer: Mechanical waves The best absorber of radiation is a body whose surface is _____?Answer: Dull black Electricity main supply meters measure in units of ‘kilowatt-hour’, it is the unit of _____?Answer: Energy Which gas is filled in electric bulb?Answer: Nitrogen Who among the following invented steam engine?Answer: James Watt A device used for detecting and testing the nature of charge on a body is ______?Answer: Electroscope In the normal human eye, the image is formed ______?Answer: On the retina Splitting of water into hydrogen and oxygen is an example of ______?Answer: Sublimation Which of the following metals is not only magnetic but also radioactive?Answer: Thorium Blood pressure numbers less than ______ mm Hg (millimeters of mercury) are considered normal.Answer: 120/80 Which among the following defines the event of supernova?Answer: Exploding Star The difference between the largest and smallest value in the data is called ____?Answer: Range Liquids and gases are collectively categorized as ____?Answer: Fluids Which instrument is the most suitable to measure the internal diameter of a test tube?Answer: Vernier caliper