Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • The most abundant element in human body is __________?
    1. Hydrogen
    2. Blood
    3. Oxygen
    4. Protein

  • ";Plague"; is a disease, spread by?
    1. Cow
    2. Cat
    3. Rat
    4. Dog

  • Kidney disease happens due to overdose of?
    1. Vitamin A
    2. Vitamin B
    3. Vitamin C
    4. Proteins

  • Atmospheric pressure at sea level is _______?
    1. 746 mm
    2. 760 mm
    3. 820 mm
    4. None of these

  • A colour blind person cannot distinguish between _________?
    1. White and Yellow
    2. Red and Green
    3. Red and Black
    4. Green and Black

  • Study of joints called:
    1. Esthesiology
    2. Splanchnology
    3. Arthrology
    4. Anthropology

  • The gas heater gives us heat by __________?
    1. Radiation
    2. Conduction
    3. Convection
    4. Environmental pressure

  • Who discovered the law of attraction and repulsion in electric charges?
    1. Newton
    2. Gullelio
    3. Coulumb
    4. Einstein

  • For burning, which agent is necessary?
    1. Oxygen
    2. Hydrogen
    3. Carbon
    4. Fire

  • Which element is called earth maker?
    1. Oxygen
    2. Silicon
    3. Carbon
    4. Hydrogen

  • Earth revolves around the sun from?
    1. East to West
    2. West to East
    3. South to North
    4. North to South

  • Retinol is the chemical name of?
    1. Vitamin A
    2. Vitamin B
    3. Vitamin C
    4. Vitamin K

  • Virus was discovered by?
    1. Dmitry Ivanovsky
    2. Robert hook
    3. Antony
    4. Brown

  • Dielectric constant of water is?
    1. 60
    2. 70
    3. 80
    4. None of these

  • Mass spectrograph was Invented by?
    1. Rutherford
    2. Chadwik
    3. F.W.Aston
    4. None of these

  • Which blood cells are called ';Soldiers'; of the body ?
    1. WBC
    2. Platelets
    3. RBC
    4. All of the above

  • Cooking gas is mixture of which two gases?
    1. Hydrogen and oxygen
    2. Methane and CO2
    3. Methane and oxygen
    4. None of these

  • Substance used in match sticks ?
    1. Sulphur
    2. Zinc
    3. Acid
    4. Phosphorus

  • With the rise in temperature, metals conductivity____________?
    1. Remains same
    2. Increases
    3. Decreases
    4. None of these

  • Speed of sound in water at 20 °C is___________?
    1. 1450 m/s
    2. 1498 m/s
    3. 1500+ m/s

  • In thrombocytopenia condition, bone marrow makes?
    1. Too few platelets
    2. Normal platelets
    3. Too many platelets
    4. Does not effect

  • In Essential thrombocythemia (ET) condition, bone marrow makes?
    1. Too few platelets
    2. Normal platelets
    3. Too many platelets
    4. Does not effect

  • A normal platelets count range ?
    1. 1.5 lac  -; 4.5 lac platelets per liter blood.
    2. 1.5 lac -; 4.5 lac platelets per micro-liter of blood.
    3. 1.5 million  -; 4.5 million platelets per liter of blood.
    4. 1.5 million  -; 4.5 million platelets per micro-liter of blood.

  • Which group of compounds constitute carbohydrates?
    1. Sugar and proteins
    2. Starch and proteins
    3. Starch and sugar
    4. None of these

  • Which of the following planets rotate from east to west on its exis?
    1. Jupiter, Mars
    2. Mercury, Saturn
    3. Venus, Uranus
    4. Neptune, Earth