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) ‘Mechanical 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: Soybean.
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: Aryabhata.
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 to what?
Answer: Milk Production.
Question No – (26) A very successful invention ‘Liquid Oxygen’ discovered by whom?
Answer: Dewar.