GK Physics 8

General Knowledge – Physics

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1. The temperature which has the same reading on both Fahrenheit and Celsius scales is

 
 
 
 

2. Water boils at a lower temperature on the hills because

 
 
 
 

3. Solder is an alloy of

 
 
 
 

4. Refrigerators keep food unspoiled because

 
 
 
 

5. When the length of a pendulum in a clock is increased, then

 
 
 
 

6. The force that causes a spring to eventually return to its normal length is called

 
 
 
 

7. An air-conditioning system regulates

 
 
 
 

8. Select the one which is not a mixture.

 
 
 
 

9. Echoes are due to

 
 
 
 

10. Two resistance of 3? and 6? respectively are connected to a battery of 18V in series. The current passing through the circuit is

 
 
 
 

Question 1 of 10