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Atir Atir
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6 years ago
Why are vegetables blanched before they are frozen?
 
  A) To soft-freeze them prior to hard freezing them
  B) To extend their freshness by killing bacteria and halting enzyme action
  C) To reduce the amount of energy required to freeze them
  D) To produce a bright green color and pleasing appearance

 Q. 2

Steam is circulated through a steam heating system
 
  A) Because of the density difference between steam and water
  B) Using steam circulating pumps
  C) Using external drive steam compressors
  D) using large diaphragm pumps
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ANGIEYQANGIEYQ
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6 years ago
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Atir Author
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6 years ago
Thank you for answering
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