Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • Diamond is harder than Graphite because of___________?
    1. Difference in crystalline Structure
    2. Tetrahedral structure of diamond
    3. Difference in layer of atoms
    4. None of these

  • Which of these is a micronutrient of plants?
    1. Oxygen
    2. Nitrogen
    3. Boron
    4. Carbon

  • Which planet is called ";red planet";?
    1. Mars
    2. Venus
    3. Jupiter
    4. Saturn

  • An example of rhizome is_________?
    1. Carrot
    2. Tomato
    3. Ginger
    4. Garlic

  • 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

  • Vendor-created program modifications are called ________ ?
    1. patches
    2. fixes
    3. antiviruses
    4. holes

  • _________are attempts by individuals to obtain confidential information from you by falsifying their identity?
    1. Computer viruses
    2. Phishing trips
    3. Phishing scams
    4. Spyware scams

  • 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