Chemical Engineering - Environmental Engineering - Discussion
Discussion Forum : Environmental Engineering - Section 1 (Q.No. 47)
47.
Pick out the wrong statement.
Discussion:
1 comments Page 1 of 1.
Nishant said:
6 years ago
Freezing does damage living cells, mostly because water expands when freezing, and ice crystals can break the cell walls. Thus, some bacteria will be killed by freezing.
If your goal is to kill off most microorganisms, boiling may be an easy alternative (and may even require less energy use than freezing).
If your goal is to kill off most microorganisms, boiling may be an easy alternative (and may even require less energy use than freezing).
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