Refrigeration helps in food preservation by

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Q: 22 (UPPSC/2013)
Refrigeration helps in food preservation by

question_subject: 

Science

question_exam: 

UPPSC

stats: 

0,53,11,7,53,1,3

keywords: 

{'refrigeration': [0, 0, 0, 1], 'food preservation': [0, 0, 0, 1], 'bacteria': [4, 1, 2, 3], 'ice': [0, 0, 1, 0], 'food': [18, 3, 8, 24], 'germs': [2, 1, 0, 1], 'biochemical reaction': [0, 0, 0, 1]}