Science Quiz (biology,chemistry,physics)

10 Questions  I  By M.Usama
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Biology Quizzes & Trivia
This quiz is about scientific reasoning questions answer if you have knowledge

  
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Questions and Answers

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  • 1. 
    Why a man sitting in a moving bus suddenly moves forward when the bus suddenly stops
    • A. 

      Due to inertia

    • B. 

      Due to brakes

    • C. 

      Due to negative accelaration

    • D. 

      Due to force exerted by the machine

    • E. 

      None of these


  • 2. 
    The person sitting in a moving car has _________enrgy
    • A. 

      Kinetic energy

    • B. 

      Potential energy

    • C. 

      Both kinetic and potential energy

    • D. 

      Elatic potential energy

    • E. 

      Gravitational patential energy


  • 3. 
    Why in hitting carpet with stick mud flies away?
    • A. 

      Due to friction

    • B. 

      Due to inertia

    • C. 

      None of these

    • D. 

      Due to force of stick

    • E. 

      Bith a and b


  • 4. 
    Why transition elements are called so?
    • A. 

      Variable valency

    • B. 

      Having different colours

    • C. 

      Both a and b

    • D. 

      None of these

    • E. 

      Constnt valency


  • 5. 
    Why is it difficuilt to prepare a super saturated solution?
    • A. 

      Because it cant be prepared at room temprature

    • B. 

      Solute particles cant be homogenised

    • C. 

      Constant heat pressure

    • D. 

      Oxygen in air

    • E. 

      None of these


  • 6. 
    Is electrolysis same to ionization?if no why
    • A. 

      Yes

    • B. 

      Electrolysis cant be done without ionization

    • C. 

      It can be done

    • D. 

      None of these

    • E. 

      Matter splits up into its ions


  • 7. 
    Why on hitting the ball with the center of bat more efeective short is played?
    • A. 

      Fx+Fy=o

    • B. 

      Center of gravity remained within its base

    • C. 

      It produces more torque

    • D. 

      None of these

    • E. 

      Both a and b


  • 8. 
    What are Jacbsons organs?
    • A. 

      Two pits present on palate on snake

    • B. 

      Nostrils

    • C. 

      Organs present in note

    • D. 

      None of these

    • E. 

      Tachea


  • 9. 
    Each rank of classification is called
    • A. 

      Texon

    • B. 

      Evaloutionary txanomy

    • C. 

      Homology

    • D. 

      Analogy

    • E. 

      None of these


  • 10. 
    Enthalapy of products of exothernic reaction is_________
    • A. 

      Less

    • B. 

      More

    • C. 

      None of these

    • D. 

      Sometimes less and someties more

    • E. 

      Equal


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