Everyday Science Oneliner MCQS 7

  • The velocity of a moving object is least where the pressure is greater.
  • The largest planet of solar system is Jupiter.
  • The temperature of the dead human body on Celsius scale is 25C (Normally room Temperature)
  • The number of the spinal nerves in the man is 31 pairs.
  • A primary cell cannot be charged again.
  • Halos around the moon are formed because of the phenomenon of dispersion.
  • Muscle stiffness is called by a disease called Tetanus.
  • Oil rises in a wick of oil lamp on account of a property of matter called Capillary action.
  • Muslim scientist Ail al Tabari is famous for his work on Firdous al-Hikmah.
  • The three elements needed for healthy growth of plants are N (nitrogen), P (phosphorus) and K (potassium).
  • Ammonium nitrate is not used for rice crop.
  • Sea divers use a mixture of gases for breathing during diving. The mixture is 80% He & 20% O2.
  • Ascorbic acid is a water soluble vitamin. 
  • Lipase enzyme brings about hydrolysis of fats.
  • The solution if benzoic acid is used for seasoning of food.
  • Influenza is caused by virus.
  • The energy possesses by water in a dam is potential energy.
  • The organ in the human body which is responsible for the digestion of protein only is stomach.
  • Nicolas Leonard Sadi Carnot designed the first internal combustion engine used to burn low grade fuel.
  • William Gilbert was the scientist who asserted the earth to be a huge magnet.
  • The metal known as quick silver is called Mercury.
  • Electrochemical cell converts the chemical energy into electrical energy.
  • Yuri Gagarin was the first person to orbit the earth.
  • Water was discovered by Henry Cavendish.
  • To say in the sunlight while circling the globe at the equator, one has to move with a speed of 1670 km/hour.
  • Infrared waves have more wavelengths than the red colour.
  • Liver produces bile which is involved in the breakdown of fats.
  • A secondary cell can be charged again.
  • The study of human population is called Demography.
  • Human being belongs to species called Sapiens.
  • Defect of eye due to which nearly located objects are not clearly visible is called Hyperopia/Hypermetropia.
  • About 60-70% of the human body consists of water.
  • All of the oxygen that we breathe has been produces by the splitting of water during Photosynthesis.
  • The important ore of Chromium is Chromite.
  • The measurement of rainfall is made by an instrument known as Rain gauge.
  • Oxidation means loss of electron.
  • Poplar is woody raw material which is used for the manufacture of paper pulp.
  • Rectified spirit contains alcohol about 95%.
  • The Famous book; Al-Qanoon was written by the Muslim scientist Abu Ail Sina
  • Basic metals can be converted into gold by artificial nuclear radioactivity.
  • One of the main functions of the earth’s ozone layer is to filter out ultraviolet rays.
  • The alloy consisting of metals copper, zinc and nickel is called Paktong/Alpaca/Nickel Silver/German Silver
  • The instrument specially designed for recording earthquake waves is called Seismograph.
  • The electrical device which converts sound energy into electrical energy is Microphone.
  • The ore of mercury metal is Cinnabar.
  • The variation of blood flow can be heard thorough Sphygmomanometer.
  • Alexander Fleming discovered penicillin.
  • Neil Armstrong was the first astronaut who first landed on the surface of the moon.
  • Kangaroo rat is the desert mammal which does not drink water.
  • Heat transfers from the sun to the earth through Radiation.


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