SINDH MDCAT 2020 PAPER

MDCAT 2020 ( PART 10 )

1. Which of the following has the lowest e/m ratio?

 
 
 
 

2. According to the general gas equation density of an ideal gas depends upon:

 
 
 
 

3. The actual volume of gas molecules is considered negligible at following pressures:

 
 
 
 

4. CO2 and SO2 both are triatomic molecules but heat of vaporization of SO2 is greater than that of CO2 due to:

 
 
 
 

5. Which of the following has the lowest vapour pressure at 20 C?

 
 
 
 

6. Which of the following is not a molecular solid?

 
 
 
 

7. The lattice energy is also called as:

 
 
 
 

8. For a gaseous phase reaction, when number of moles of reactants and products are equal:

 
 
 
 

9. Purification of table salt (NaCl) by passing HCL gas through its saturated aqueous solution is an example of:

 
 
 
 

10. Which pair has 1 electron in its ‘s’ orbital?

 
 
 
 

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