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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