Everyday Science Mcqs (1972)

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  • Which metal is pure conductor of electricity?
    1. Copper
    2. Gold
    3. Silver
    4. lead

  • A colloidal system in which a liquid is dispersed into a liquid is called_________?
    1. Percipitate
    2. Gel
    3. Emulsion
    4. Sol

  • Which of the following organisms releases molecular oxygen into water?
    1. E.coli
    2. Phytoplankton
    3. Amoeba
    4. Salmonella

  • The process of converting wet waste to manure is___________?
    1. Metabolism
    2. Conservation
    3. Incineration
    4. Composting

  • Which of the following pollutants in water causes ";Minamata disease?
    1. Methyl Mercury
    2. Lead
    3. Salmonella
    4. Perchlorate

  • lightest metal is__________?
    1. Lithium
    2. Sodium
    3. Magnesium
    4. Aluminium

  • Which of the following is used in water purification?
    1. Reverse Osmosis
    2. Osmosis
    3. Cytolysis
    4. Turgor Pressure

  • A crescograph is a device for measuring the growth in __________?
    1. Micro Organism
    2. Plants
    3. Human
    4. Pollution

  • ___________ is a strong smelling agent added to LPG cylinders to detect leakage?
    1. Nitrogen Peroxide
    2. Ethyl Mercaptan
    3. Carbon Monoxide
    4. Sulphur Dioxide

  • Which instrument is used for viewing the sun?
    1. Stroboscope
    2. Heliograph
    3. Solograph
    4. None of these

  • The heaviest man made element found so for is__________?
    1. Promethium
    2. Ununoctium
    3. Francium
    4. Technetium

  • The heaviest naturally-occurring element is_________?
    1. Radium
    2. Platinum
    3. Uranium
    4. Cadmium

  • Which organ is considered as chemical factory of human body ?
    1. Stomach
    2. Intestine
    3. Liver
    4. Kidneys

  • Transistors do not need a warm up period because they have no ?
    1. Plate
    2. Grid
    3. Filament
    4. None of above

  • Involuntary muscles in a human body are present in__________?
    1. Brain
    2. Tongue
    3. Digestive system
    4. Limbs

  • Which of the following has not involuntary muscles?
    1. Bigestive System
    2. Blood Vessels
    3. Heart
    4. Brains

  • Tyndall effect is related to the ______ of light?
    1. Reflection
    2. Dispersion
    3. Scattering
    4. Refraction

  • ______ is the ";Work done in moving a unit charge between two points in an electric circuit";?
    1. Potential difference
    2. Current
    3. Power
    4. Resistence

  • The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ______ movement
    1. Gastric
    2. Diastolic
    3. Peristaltic
    4. Oscillatory

  • The process of splitting water molecules in the presence of light energy is called_________?
    1. Electrolysis
    2. Photolysis
    3. Radiolysis
    4. Thermolysis

  • ______ soil is also called Regur soil?
    1. Desert
    2. Mountain
    3. Black
    4. Alluvial

  • A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the_____?
    1. Eyes
    2. Nose
    3. Ears
    4. Brains

  • What is Melioidosis?
    1. Infectious disease
    2. Loss of memory
    3. Red spot in skin
    4. Pain in joints

  • The Study of human beauty is called____________?
    1. Oncology
    2. Agrostology
    3. Kalology
    4. Argology

  • Which of the following bonds are weakest in nature?
    1. Single bond
    2. Double bond
    3. Triple bond
    4. Hydrogen bond