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UPSC Chemistry Nuclear Chemistry / नाभिकीय रसायन Question Bank Atoms, Molecules and Nuclear Chemistry

  • question_answer
          Which of the following are the constituents of matter?
    A. Atoms                        
    B. Molecules
    C. Solid

    A) A and B only    

    B)        A and C only

    C) B and C only    

    D)        A, B and C

    Correct Answer: A

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