2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Sample Paper - 2 Term - 1

  • question_answer
    A thermometer has 20 equal divisions between 90°C and 100°C marks. A student while determining the boiling point of water finds that the mercury thread becomes stationary at the 19th mark above 90°C. What should he record the boiling point of water?  

    Answer:

    99.5° C is the boiling point of water since least count is 0.50° C.  


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