Scince Quiz By Shilpa Jain

5 Questions | Total Attempts: 20

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Scince Quiz By Shilpa Jain

SCIENCE QUIZ OF CLASS X (CARBON & ITS COMPOUNDS) BY SHILPA JAIN( SCIENCE TEACHER) GSSS GAJIPUR


Questions and Answers
  • 1. 
    Cation is formed when
    • A. 

      Atoms gain electrons 

    • B. 

      Atom loses electrons

    • C. 

      Proton is lost by the atom

    • D. 

      Atom shares electrons

  • 2. 
    While cooking if the bottom of the vessel is getting blackened on the outside it means
    • A. 

      The food is not cooked completely

    • B. 

      The fuel is not burning completely

    • C. 

      The fuel is wet

    • D. 

      The fuel is burning completely

  • 3. 
    The property of self linkage identical atoms to form long chain compound is known as
    • A. 

      Catenation

    • B. 

      Isomerisation

    • C. 

      Superposition

    • D. 

      Halogenation

  • 4. 
    Which of the following statements  about graphite and diamond is true?
    • A. 

      They have same crystal structure

    • B. 

       They have same  degree of hardness 

    • C. 

      They have same electrical conductivity

    • D. 

      They can undergo the same chemical reactions

  • 5. 
    Which of the following  is the major constituent if L.P.G?
    • A. 

      Methane

    • B. 

      Ethane

    • C. 

      Propane

    • D. 

      Butane

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