Daily Science 600 MCQs

PPSC & FPSC Preparations

PPSC & FPSC All Past Papers Everyday Science

·  Whic

·  Which is the outermost planet in the solar system? Neptune

·  Severe deficiency of Vitamin D results in __________.  Rickets

·  Milk contains water 80%

·  The SI unit of charge is __________?  Coulomb

·  Very High Frequency (VHF) have __________ wavelengths? Shorter

·  Long-sight defect could be corrected by using __________ lens?  Convex

·  Deficiency of Vitamin-A results in __________?  Night blindness

·  For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?  Increase

·  The lifespan of Red Blood Cells is __________ days? 120

·  The density of water is __________?  1 g/cm³

·  Radioactivity was discovered by __________?  Bacquerel

·  A device which converts chemical energy into electrical energy is called __________? Battery

·  The Sun is a __________? Star

·  The gas used in a refrigerator to cool water is___________? Ammonia

·  The average adult has a blood volume of about __________ liters. 5

·  The most abundant element in the universe is __________. Hydrogen’

·  The most abundant element in the Earth’s crust is __________? Oxygen

·  Each day human body breathe in __________ liters of air. 15,000 to 20,000

·  Deficiency of Vitamin-D results in __________?  Rickets

·  The SI unit of “pressure” is _________. Pascal

·  The most densest substance on the Earth is __________. Osmium

·  A camera uses a __________ to form an image. convex lens

·  Which from the following is NOT a conductor? Compressed Natural Gas

·  Which from the following is true for “Sound”? Sound cannot travel through a vacuum

·  When white light is passed through a prism, it splits into __________ colours. 7

·  1 nanometer = ? 10^-9 meter

·  Instrument used for measuring very high temperature is __________? Pyrometer

·  Sound waves are _________ waves. Longitudinal

·  The lifespan of White Blood Cells is __________ day(s)? 5 – 21 days

·  The fluid part of blood is known as __________? Plasma

·  During winter in cold countries, the __________ is mixed to melt the ice on the icy roads. Salt

·  In a very low temperature which from the following will freeze at last? Sea water

·  The nearest planet to the Earth is _________? Venus

·  The planet that moves round the Sun at the highest speed is? Mercury

·  GPS is an abbreviation for? Global Positioning System

·  Oxidation is a chemical reaction involving the __________? Loss of Electrons

·  At night, Plants intake __________ and release __________? Oxygen – Carbon dioxide

·  Urine is produced in __________? Kidneys

·  Blood is cleaned by __________? Kidneys

·  The position of an element in the Periodic Table is determined by its __________ number? Proton

·  The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water. 1 kg

·  The planet which is easily visible from the Earth is? Venus

·  The Great Spot is on the planet __________? Jupiter

·  The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids. Jupiter

·  The planets visible to us without using a telescope are __________?  5

·  According to Big Bang Theory, the Universe began about __________ billion years ago. 10 – 20

·  Biosensor is used to measure? Blood glucose level

·  Einstein’s famous equation which states that mass and energy are interchangeable is? E = mc²

·  The SI unit of electric current is?  Ampere

·  The principal constituent of the atmosphere of the Earth is? Nitrogen

·  What is Dry Ice? Solid Carbon Dioxide

·  What are the primary colors? Red, Yellow, Blue

·  Digestion of food is completed in the __________? small intestine

·  Carrot is good source of Vitamin _______? Vitamin A

·  For proper formation of teeth, __________ is essential? Fluorine

·  Deficiency of __________ causes loss of appetite and poor growth? Zinc

·  Meteorology y is the study of? Atmosphere

·  The Carbon Dioxide in the atmosphere, by volume, is_______? 0.039%

·  Diamond is an allotropic form of_______? Carbon

·  The SI unit of Heat is________? Joule

·  The good sources of Vitamin-A are? green leafy vegetables

·  The good sources of Vitamin-B Complex are? Seeds

·  The good sources of Vitamin-C are________? fresh vegetables and fruits

·  The good sources of iodine are_______? sea foods

·  The gas, commonly known as “laughing gas”, is Nitrous Oxide

·  The source of oxygen in photosynthesis is water

·  The instrument used to measure wind speed is? Anemometer

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