Total Number of Question/s - 4476

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  • 1. Matter in Our Surroundings - Quiz


    SAMPLE QUESTIONS


    1. The solid state of CO2 is called:
    a) Tear gas
    b) Laughing gas
    c) Dry ice
    d) Cooking gas

    2. Rise in temperature of a body means:
    a) Its thermal energy has increased
    b) Its mechanical energy has increased
    c) Its P.E. has increased
    d) Its K.E. has increased

  • 2. Is Matter Around Us Pure - Quiz


    SAMPLE QUESTIONS


    1. You are given a mixture of iodine in alcohol called tincture iodine. Which method will you use to recover both, iodine as well as alcohol, from this mixture?
    a) evaporation
    b) simple distillation
    c) fractional distillation
    d) crystallisation

    2. Separating funnel technique is used to separate components which are -
    a) Miscible liquids
    b) Immiscible liquids
    c) Solid and liquid
    d) Solid and gas

  • 3. Atoms and Molecules - Quiz


    SAMPLE QUESTIONS


    1. How many moles of oxygen atoms are present in one mole of acetic acid ?
    a) 1 mole
    b) 3 moles
    c) 2 moles
    d) 6 moles

    2. Atoms or group of atoms which are electrically charged are known as :
    a) anions
    b) cartions
    c) ions
    d) atoms

  • 4. Structure of the Atom - Quiz


    SAMPLE QUESTIONS


    1. Which of the following has no true ?
    a) Halogens are metals
    b) ZnO is more basic than CO
    c) A nonmetal is electronegative than a metal
    d) A metal is more electrnegative than a nonmetal

    2. What happens when an electron jumps from a lower energy level to higher energy level and when an electron comes down from a higher energy level to a lower energy level ?
    a) Electron loses energy & electron gains energy respectively
    b) Electron gains energy & electron loses energy respectively
    c) Loses and gains energy simultaneously
    d) Neither loses nor gains any energy

  • 5. The Fundamental Unit Of Life - Quiz


    SAMPLE QUESTIONS


    1. Middle lamella is chemically formed of:
    a) Lignin
    b) Pectin
    c) Hemicelluloses
    d) Cellulose

    2. Find out the wrong statement
    a) Golgi apparatus is involved with the formation of lysosomes
    b) nucleus, mitochondria and plastid have DNA, hence they are able to make their owm structural proteins
    c) mitochondria is said to be the power house of the cell as ATP is generated in them
    d) cytoplasm is called as protoplasm

  • 6. Tissues - Quiz


    SAMPLE QUESTIONS


    1. The term was tissued was given by
    a) Robert Hooke
    b) Mayer
    c) Bichat
    d) Leeuwenhoek

    2. Which of the following tissue includes the epidermis?
    A. Nervous tissue
    B. Muscular tissue
    C. Epithelial tissue
    D. Connective tissue
    a) Only A
    b) Only C
    c) B and C
    d) D and A

  • 7. Diversity in Living Organisms - Quiz


    SAMPLE QUESTIONS


    1. Largest living invertebrate belongs to the phylum :
    a) Arthropoda
    b) Annelida
    c) Mollusca
    d) Echinodermata

    2. What is the shape of chloroplast in spirogyra?
    a) cup shape
    b) girdle shape
    c) spiral shape
    d) ring shape

  • 8. Motion - Quiz


    SAMPLE QUESTIONS


    1. A train accelerates from 20 km/h to 80 km/h in minutes. The distance it covers in this period is (assuming that the tracks are straight):
    a) 20/3 km
    b) 30 km
    c) 40/3 km
    d) 10/3 km

    2. The path of an object is ________ when it is in uniform motion
    a) Circular
    b) Projectile
    c) Straight
    d) None of these

  • 9. Force and Laws of Motion - Quiz


    SAMPLE QUESTIONS


    1. A force produces an acceleration of 5.0 cm/s2 when it acts on a body of mass 20 kg. the force in newton is:
    a) 2 x 10-3 N
    b) 1.0 x 10-3 N
    c) 4 x 10-3 N
    d) 5 x 10-3 N

    2. Impulse is equal to:
    a) The change of velocity
    b) The change of momentum
    c) The change of force
    d) The change of position

  • 10. Gravitation - Quiz


    SAMPLE QUESTIONS


    1. An object weighs 10 N in air. When immersed fully in a liquid, it weighs only 8 N. The weighs of liquid displaced by the object will be:
    a) 2 N
    b) 8 N
    c) 10 N
    d) 12N

    2. The gravitational force of attraction between two objects is X. Keeping the masses of the objects unchanged, if the distance between the objects is halved, then the magnitude of gravitational force between them will become:
    a) c/4
    b) x/2
    c) 2x
    d) 4x

  • 11. Work and Energy - Quiz


    SAMPLE QUESTIONS


    1. A block of mass 1 kg slides down on an inclined plane of inclination 300.Find the work done by the weight of the block as it slides through 50 cm.
    a) 3.45 J
    b) 5.30 J
    c) 2.45 J
    d) 3.50 J

    2. The momentum of a body is numerically equal to the kinetic energy of the body. What is the velocity of the body ?
    a) 1/√2 units
    b) 2 units
    c) 1/√3 units
    d) √3 units

  • 12. Sound - Quiz


    SAMPLE QUESTIONS


    1. A pendulam vibrate with a time period of 1 second. The sound produced by it is :
    a) supersonic
    b) audible
    c) infrasonic
    d) ultrasonic

    2. Which kind of sound is produced in an earthquake before the main shock wave begins?
    a) ultrasound
    b) infrasound
    c) audible sound
    d) none of these

  • 13. Why do we Fall ill - Quiz


    SAMPLE QUESTIONS


    1. BCG vaccine is used to curb
    a) pneumonia
    b) tuberclosis
    c) polio
    d) amoebasis

    2. Which of the following is not a viral infection ?
    a) Pertussis
    b) Rabies
    c) Rubella
    d) Chicken pox

  • 14. Natural Resources - Quiz


    SAMPLE QUESTIONS


    1. Climate change may impact :
    a) agriculture natural terrestrial ecosystems and water resources
    b) air quality oceans , and coastal zones
    c) energy and human health
    d) all of the above

    2. Bhopal gas tragedy struck in the year 1984 due to the leakage of :
    a) methyl-iso-cyanate
    b) nitrous oxide
    c) methane
    d) carbon monoxide

  • 15. Improvement in Food Resources - Quiz


    SAMPLE QUESTIONS


    1. Living organism are used in
    a) organic manure
    b) biofertilizers
    c) natural insecticides
    d) pesticides

    2. Which one of the following is not an exotic breed of cow?
    a) jersey
    b) holestein-friesian
    c) sahiwal
    d) brown swiss