🔬 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

Dead plants on the surface of water and oxygen depletion of the water body is called?Answer: Eutrophication The type of lens found in human eye is _____?Answer: Convex Lens Which one of the following is second largest planet in our solar system?Answer: Saturn Which of the following is not essential for plants?Answer: Pb Photosynthesis in plants takes place faster in _____?Answer: White light Light travels in a vacuum at the speed of _____?Answer: 186282 miles per second What is the most significant environmental risk associated with hazardous waste?Answer: Contamination of Ground water Water has maximum density at _____?Answer: 4°C What is the Unit of Force?Answer: Newton Which material is used in making of Computer Chips?Answer: Silicon The Planet which revolves slowly around the Sun is _____?Answer: Neptune Earth rotates its axis from _____?Answer: West to East Which of the following is a non-metal that remains in liquid form at room temperature?Answer: Bromine Experience to sunlight results in formation of ______?Answer: Vitamin D A gene is a _____?Answer: Unit of heredity Greenhouse effect is an environmental problem which is caused by increasing amount of ________ in the atmosphere.Answer: Carbon Dioxide For galvanizing of iron which of the following metals is used?Answer: Zinc The Central Nervous System (CNS) is composed of _____?Answer: Brain, Spinal Cord Which of the following is used for hearing the sound of heart and lungs?Answer: Stethoscope The most abundant element in earth crust is _____?Answer: Oxygen 1 metric ton is equal to ___?Answer: 1000 Kilograms Which type of milk is generally lowest in fat?Answer: Skimmed Which part of human body is affected by Hepatitis C?Answer: Liver A person who suffers from Claustrophobia is afraid of _____?Answer: Confined Places What is the full form of AIDS?Answer: Acquired immunodeficiency syndrome Bronchitis is a disease related to _____?Answer: Respiratory tract Lack of ________ causes diabetes.Answer: Insulin Which of the following is not known as a greenhouse gas?Answer: Hydrogen The blanket of air which surrounds the earth is called?Answer: Atmosphere Bauxite is an ore of _____?Answer: Aluminum