Complete the following statements by selecting the correct alternative from the choices given:-

Of the following terms used for denoting concentration of a solution, the one which does not get affected by temperature is:

• Molarity
  
  

• Molality
  
  

• Normality
  
  

• Formality

Match the following: 

Complete the following statements by selecting the correct alternative from the choices given:

The molal freezing point constant of water is 1·86 K kg mol-1 . Therefore, the freezing point of 0·1M NaCl solution in water is expected to be:

Two liquids A and B form type II non-ideal solution which shows a minimum in its temperature -mole fraction plot (T-X diagram). Can the two liquids be completely separated by fractional distillation?