2. Sample Papers
  3. 7th Class
  4. Social Science

7th Class Social Science Sample Paper Social Studies - Sample Test Paper-8

  • question_answer
    The standard unit of measuring temperature was invented by:

    A)  E. Torricelli

    B)  Anders Celsius

    C)  Peter Brukner

    D)  Alexander Graham Bell

    E)  None of these

    Correct Answer: B

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