Top 50 General Knowledge Question Answers About SCIENCE

Top 50 General Knowledge Question Answers About SCIENCE

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In this new post you can read important Science Questions and Answers those are very important for exams in this year.

We have covered the Top 50 General Knowledge Question and Answer about SCIENCE, Science discoveries, science in space, great inventions and innovators, and recent science events questions answers and top questions about science world, highly important for all exams in all time and we hope these all 50 gk questions about science will be very helpful for you. Lets start learn.

Read now Top 50 General Knowledge Question Answers About SCIENCE and increase your general knowledge level.

Question No – (1) Which gas is most popular as laughing gas?
Answer: Nitrous oxide.

Question No – (2) Electromagnetic Field concept was observed and discovered by whom?
Answer: James Hargreaves.

Question No – (3) The BrahMos Missile was developed by which country?
Answer: Developed with Joint venture of India and Russia.

Question No – (4) The ‘Concept of Inertia’ was developed by?
Answer: Galileo.

Question No – (5) For the cultivation, name the crop required of water-logging?
Answer: Rice.

Question No – (6) Who achieved the discovery of ‘Vitamin C’?
Answer: James Watson.

Question No – (7) What is the purest form of Iron?
Answer: Wrought Iron.

Question No – (8) What is the name of NASA Mars Rover and when its landed on MARS?
Answer: Curiosity (Launched on November 26, 2011, Landed on MARS – 6th August 2012).

Question No – (9) What is the speed of Earth around sun?
Answer: 30 km/sec.

Question No – (10) In our solar system the MARS is fourth planet according to sequences but how many moons has ‘Planet MARS’?
Answer: 2

Question No – (11) To measure the Humidity in air, what instrument used?
Answer: Hygrograph.

Question No – (12) Splitting of light into its constituent colors is known as what?
Answer: Dispersion.

Question No – (13) Basically the heavy water is used by which type of industries?
Answer: In Nuclear Power generation plants.

Question No – (14) ‘Machanical Clock’ made by whom?
Answer: Isaac Newton.

Question No – (15) By which Cotton fibers are made?
Answer: Cellulose.

Question No – (16) What is the name of tube which connects the middle ear with the throat?
Answer: Eustachian tube.

Question No – (17) A historical victory achieved by a Spacecraft which got Mars on its First try?
Answer: Mangalyaan (Developed by ISRO, launched on 5 November 2013, Reached – 24 September 2014).

Question No – (18) What is the best source of Protein?
Answer: Soyabean.

Question No – (19) ‘Energy of the Sun’ concept discovered by which scientist?
Answer: Hans Selye.

Question No – (20) Rate of growth of plant is measured by which instrument?
Answer: Auxanometer.

Question No – (21) One Horsepower (1 HP) is equivalent to approximately?
Answer: 746 Watts.

Question No – (22) Which was the first satellite of India, go into the orbit?
Answer: Aryabhatta.

Question No – (23) In human body ‘Vitamin K’ is necessary for what?
Answer: Formation of Prothrombin.

Question No – (24) Who discovered the ‘Modern Anthropology’?
Answer: Frederick Sanger.

Question No – (25) ‘White Revolution’ is related with what?
Answer: Milk Production.

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8 Responses

  1. Rishita says:

    There is bit mistake in ans 28. Its supposed to be NaOH.

  2. Mr. Aman says:

    I read all questions and happy because I found these questions on one place which save my time on surfing.

  3. Moni ravi says:


  4. vikas says:

    31 q ans is false plz check give corrent ans.

  5. Chandan Kumar vishwakarma says:

    Very good question I have needed some more question.

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