2 QUESTIONS AND ANSWERS 



How does the natural water in milk differ from 

 other water? 

 Well water, spring water, and water from other 

 sources varies considerably in composition. So 

 does the composition of water in milk. But, ordi- 

 narily speaking, water in milk is not different from 

 other fresh water. 



In what form does fat exist in milk? 



In small round globules held in suspension and 

 forming an emulsion with the other constituents. 

 These globules vary in size from— ^jq— to ^^f^ of an 

 inch in diameter. 



What can be seen when milk is examined under a 

 high-power microscope? 

 Small fat-globules floating around in the milk 

 serum. 



In what form does sugar exist in milk? 

 In solution. 



What is the composition of milk sugar? 



Carbon 42.10% 



Hydrogen 6.72% 



Oxygen 5i-i8% 



In what form does ash exist in milk? 



Part in suspension and part in solution. 



What forms of mineral ash are found in milk? 



Calcium, sodium, potassium, phosphorus, mag- 

 nesium. 



