MCQ
Which of the following statements is correct for measuring the length using a ruler?
  • Ruler should be placed away from the object whose length is to be measured
  • B
    Worn out portions of the ruler should be used for measuring.
  • C
    Keep your eye vertically above the point where the measurement is to be taken.
  • D
    All the above

Answer

Correct option: A.
Ruler should be placed away from the object whose length is to be measured
Keep your eye vertically above the point where the measurement is to be taken.

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