Top 170 Important Science Quiz Questions And Answers 2023

Science questions by Questionsgems. Here we provide some good collection of questions (science). It’ll definitely help you in your competitive exams and to grow up your knowledge. So be prepared and have fun!
science quiz questions

General Science Questions And Answers

Q. Which gas is most popular as laughing gas?
Ans .  Nitrous oxide
Q. Electromagnetic Field concept was observed and discovered by whom?
Ans .  James Hargreaves
Q. The BrahMos Missile was developed by which country?
Ans .  Developed with Joint venture of India and Russia
Q. The ‘Concept of Inertia’ was developed by?
Ans .  Galileo
Q. For the cultivation, name the crop required of water-logging?
Ans .  Rice
Q. Who achieved the discovery of ‘Vitamin C’?
Ans .  Albert Szent
Q. What is the purest form of Iron?
Ans .  Wrought Iron
Q. What is the name of NASA Mars Rover and when its landed on MARS?
Ans .  Curiosity (Launched on November 26, 2011, Landed on MARS – 6th August 2012)
Q. What is the speed of Earth around sun?
Ans .  30 km/sec
Q. In our solar system the MARS is fourth planet according to sequences but how many moons has ‘Planet MARS’?
Ans .  2
Q. To measure the Humidity in air, what instrument used?
Ans .  Hygrograph
Q. Splitting of light into its constituent colors is known as what?
Ans .  Dispersion
Q. Basically the heavy water is used by which type of industries?
Ans .  Nuclear Power Generation plants
Q. ‘Mechanical Clock’ made by whom?
Ans .  Isaac Newton
Q. By which Cotton fibers are made?
Ans .  Cellulose

Science Quiz

Q. A historical victory achieved by a Spacecraft which got Mars on its First try?
Ans .  Mangalyaan (Developed by ISRO, launched on 5 November 2013, Reached – 24 September 2014)
Q. What is the best source of Protein?
Ans .  Soybean
Q. ‘Energy of the Sun’ concept discovered by which scientist?
Ans .  Hans Selye
Q. Rate of growth of plant is measured by which instrument?
Ans .  Auxanometer
Q. One Horsepower (1 HP) is equivalent to approximately?
Ans .  746 Watts
Q. Which was the first satellite of India, go into the orbit?
Ans .  Aryabhata
Q. In human body ‘Vitamin K’ is necessary for what?
Ans .  Formation of Prothrombin
Q. Who discovered the ‘Modern Anthropology’?
Ans .  Frederick Sanger
Q. ‘White Revolution’ is related to what?
Ans .  Milk Production
Q. A very successful invention ‘Liquid Oxygen’ discovered by whom?
Ans .  Dewar
Q. What is the radiant energy of the sun is transmitted?
Ans .  Short waves


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