Abp Smart Classes Kolkata:Demo Test

5 Questions

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Abp Smart Classes Kolkata:Demo Test

DEMO TEST FOR ALL STUDENTS


Questions and Answers
  • 1. 
    The smallest particle of a matter which does not exist in free state...
    • A. 

      Atom

    • B. 

      Molecule

    • C. 

      Element

    • D. 

      Compound

  • 2. 
    What is the atomic number of carbon?
    • A. 

      6

    • B. 

      7

    • C. 

      5

    • D. 

      4

  • 3. 
    The atoms of outermost orbits are called.....................electrons
    • A. 

      Valence

    • B. 

      Core

    • C. 

      Valencey

    • D. 

      None

  • 4. 
    WATER IS A .............
    • A. 

      COMPOUND

    • B. 

      ELEMENT

    • C. 

      METAL

    • D. 

      NON METAL

  • 5. 
    WHICH ELEMENT  HAS ATOMIC  NUMBER 11
    • A. 

      SODIUM

    • B. 

      CALCIUM

    • C. 

      NITROGEN

    • D. 

      NEON

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