Multiple choice

Which of the following statements is/are false?

a. The comparison of an unknown quantity with a known fixed quantity of some kind is called measurement. b. A measurement is completely known only if it shows the number and the unit of measurement. c. The third object used for comparing the lengths of two objects is called a unit.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option as this statement is false. The third object used for comparing the lengths of two objects is called a scale.