Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Environmental Studies Food Food Spoilage & Preservation
In which device prepared food items are protected from spoilage at a temperature lower than the temperature of the atmosphere?
1
Refrigerator
2
Cookers
3
Stoves
4
More than one of the above
5
None of the above