CHEMISTRY

1. For the manufacture of cement,  which of the following is used in largest quantity

 
 
 
 

2. Which of the following copper alloy used for the manufacture of resistant wire

 
 
 
 

3. The Osmotic pressure of a solution increase  if

 
 
 
 

4. Mean free path of gas molecules is dependent on

 
 
 
 

5. Rate of diffusion of a gas is

 
 
 
 

6. The series in which the electrode potentials of metal are arranged in an order is known as

 
 
 
 

7. Which of the following copper alloy is used for the manufacture of gears and bearings

 
 
 
 

8. The law which state that the amount of gas dissolved in a liquid is proportional to its partial pressure is

 
 
 
 

9. Semipermeable membrane permits the flow of

 
 
 
 

10. Equilibrium establish in a system in which two or more phases  occur  is called

 
 
 
 

11. Which of the following copper alloy is used for the manufacture of spring and suspension  filaments in electrical instruments

 
 
 
 

12. The equilibrium constant decreases with the rise of temperature in the case of