🔬 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

Plaster of Paris is produced by heating:Answer: Gypsum The point on Earth’s surface vertically above the focus of an earthquake is called:Answer: Epicenter Most Commercial airplanes fly in the lower part of this layer:Answer: Stratosphere Short-sightedness is due to the ____?Answer: Elongation of eyeball Why is it easier to swim in a sea than a river ?Answer: Density of sea water is more than that of river The radiant energy of the sun is transmitted in the form of ________Answer: Short waves Tiredness is felt on the top of mountains because of:Answer: Low pressure outside the body LIfe is absent on moon due to the lake of:Answer: Water How often do you go out? In the above sentence, the words "How Often" denote:Answer: Frequency Why do the police use dogs for detective work?Answer: They can hear ultrasonic waves The study of insects is called ____?Answer: Entomology Which planet moves fastest around the sun?Answer: Mercury Which of the following is a water soluble-vitamin?Answer: Vitamin C When cream is separated from the milk from due to its?Answer: The density of milk increases What does an airbag, used for the safety of a car driver, contain?Answer: Sodium Azide A piece of wood is floating in water. If we heat the water, the piece of wood will:Answer: Sink a little What is the reason for brown colour of rust?Answer: Oxidation Which blood group is rare in the human body?Answer: AB Negative When a patient immune system becomes reactive to a drug, this is an example of ;Answer: Allergy Oil rises in a wick of oil lamp because of a property of matter, is called _____ .Answer: Capillary action The weight of an object will be minimum when it is placed atAnswer: The center of the earth The speed of sound is fastest inAnswer: Solids Potassium permanganate is used for purifying water because?Answer: It is an oxidizing agent ___________ is an allotropic form of oxygen which plays an important role in absorbing ultra-violet radiation of the sun?Answer: Ozone Humidify of the atmosphere is measured by an instrument called?Answer: Hygrometer The most powerful Space Telescope ever launched is?Answer: James Webb Space Telescope Eugencis refers to:Answer: Improvement of human race Thermodynamics is a branch of physics dealing withAnswer: Relationship between heat and other type of energy Organic compound containing Carbon hydrogen and oxygen is calledAnswer: Carbohydrates An activity related to earthquake is:Answer: Seismic activity