Kerala PSC Tips SCIENCE GK

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SCIENCE GK

SCIENCE GK

  •  WHO IS KNOWN AS THE FATHER OF GEOCENTRIC THEORY

    PTOLEMY

  •  THE COW’S MILK APPEAR YELLOW COLOUR BECAUSE OF THE PRESENCE OF

    RIBOFLAVIN

  •  WHICH PART OF OUR BODY IS AFECTED BY PYORRHEA

    GUMS

  •  WHICH DAY IS OBSERVED AS WORLD GLAUCOMA DAY

    MARCH 12

 WHICH ELEMENT IS OBTAINED FROM MONAZITE

THORIUM

  •  WHAT IS THE MAIN CONSTITUENT OF NATURAL GAS

    METHANE

  •  WHICH GLASS IS KNOWN AS OPTICAL GLASS

    FLINT GLASS

  •  WHICH METAL HAS THE LOWEST DENSITY

    LITHIUM

  •  WHAT IS THE CHEMICAL NAME OF GUN COTTON

    CELLULOSE NITRATE

  •  WHICH CATALYST IS USED IN THE CONVERSION OF WHITE PHOSPHORUS TO RED PHOSPHORUS

     IODINE

  • IN LIGHTNING WHICH GAS IS PRODUCED

      NITROGEN DIOXIDE

  •  IN WHICH LIQUID THE ELEMENT SODIUM IS KEPT

     KEROSENE

  •  THE TOTAL DRY WEIGHT OF ORGANISM PER UNIT AREA IN AN ECOSYSTEM IS KNOWN AS

     BIOMASS

  •  WHICH IS THE BIGGEST SATELLITE OF SATURN

       TITAN

  •  WHAT IS THE NAME OF INTERIOR PART OF SUN

   THERMOSPHERE

  •  WHO DISCOVERED THE PLANET NEPTUNE

     JOHANN GALLE

  • WHAT IS THE NAME OF INDIA’S FIRST GEOSTATIONARY SATELLITE

    APPLE

  • WHICH ELECTROLYTE IS USED IN DRY CELL

    AMMONIUM CHLORIDE

  •  WHICH CHEMICAL IS KNOWN AS BLUE VITRIOL

    COPPER SULPHATE

  •  WHAT IS THE CHEMICAL NAME OF TALCUM POWDER

     MAGNESIUM SILICATE

  •  THE GAS USED IN THE REFRIGERATOR IS

    FREON

  •  DEVICE USED TO DETECT HEAT RADIATION IS KNOWN AS

    THERMO COUPLE

  •  WHO IS THE AUTHOR OF THE BOOK ‘ A BRIEF HISTORY OF TIME ‘

    STEPHEN HAWKING

  • IN WHICH YEAR CHARLSE DARWIN PUBLISHED THE BOOK ” ORIGIN OF SPECIES “

    1859

  •  WHICH FISH IS KNOWN AS ‘ LIVING FOSSIL ‘

    COELACANTH

  •  THE MOSQUITO THAT SPREADS MALARIA IN MAN IS KNOWN AS

      FEMALE ANOPHELES

  •  SOLANINE IS A POISON SEEN IN THE STEMS AND LEAVES OF

    POTATO

  •  WHO SHOWED THAT THE SUN IS THE CENTRE OF SOLAR SYSTEM

    COPERNICUS

  •  THE EARTH IS DIVIDED INTO HOW MANY TIME ZONES

    24

  •  ON WHICH DAY INDIA LAUNCHED CHANDRAYAN – 1

   22 OCTOBER 2008

  •  MINAMATA DISEASE IS CAUSED BY WHICH METAL

    MERCURY

  •  WHICH MUSCLE IS THE STRONGEST OF ALL IN HUMAN BODY

    THIGH MUSCLE

  •  WHICH IS THE FIRST BIOTECHNOLOGY DISTRICT IN INDIA

    ERANAKULAM

  •  AGAINST WHICH DISEASE THE B.C.G VACCINE IS GIVEN

    TUBERCULOSIS

  •  DEATH OF TISSUES RESULTING FROM MINERAL DEFECIENCY IS KNOWN AS

    NECROSIS

  •  WHICH LENSES ARE USED FOR THE CORRECTION OF LONG SIGHTEDNESS

    CONVEX LENS