6. Azotropic mixtures are

1. 1. Mixture of two solids

   
   
   

   2. those which boil at different temperatures

   
   
   

   3. those which can be fractionally distilled

   
   
   

   4. constant boiling mixture

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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7. At high altitudes the boiling point of water lowers because

1. 1. atmospheric pressure is low

   
   
   

   2. temperature is low

   
   
   

   3. atmospheric pressure in high

   
   
   

   4. none of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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8. Specific gravity of a solution is given by

1. 1. weight of 1ml solution

   
   
   

   2. mole of 1ml of solution

   
   
   

   3. density of 1ml solution

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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9. Colligative properties of the solution depend upon

1. 1. Nature of solution

   
   
   

   2. Nature of solvent

   
   
   

   3. Number of solute particles

   
   
   

   4. Number of moles of solvent

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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10. The solubility of a gas in a liquid is directly proportional to the pressure of the gas. This statement is

1. 1. Raoult's law

   
   
   

   2. Henry's law

   
   
   

   3. Vant Hoff's law

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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