1.

Which of the following measurements is not a unit of distance?  

2.

Which one of the following remains constant while throwing a ball upward?  

3.

Pure water freezes at what temperature?  

4.

 Pure water is a _____________ Conductor of electricity. 

5.

Dc current can be controlled by which one of the following components?

6.

The wavelength of X-rays is of the order of  

7.

 Which one of the following common devices works on the basis of the principle of mutual induction.

8.

In which one among the following is the speed of sound maximum?

9.

 Moment of inertia is

10.

 Light travels at the fastest speed in