1. Which is a standard unit of measurement?

2. What is the SI unit of length?

3. 4 kilometres are equal to

4. 15 cm are equal to

5. Which is a correct relationship?

6. In the following figure, the proper way of reading scale is

7. An example of rectilinear motion is

8. Which is an example of a periodic motion?

9. What kind of motion is executed by a pendulum of a wall clock?

10. One metre is equal to …………. . millimetre.