Vacuum packaging extends the shelf life of perishable foods by creating _____ environment.
Oxygen-free environment
Vacuum packaging works by removing air from around the food before sealing it in an airtight package.
This process eliminates most of the oxygen present, creating an oxygen-free environment that slows down the growth of aerobic bacteria, mould, and yeast, as well as reducing oxidative spoilage reactions.
A high-temperature environment or sunlight exposure would instead accelerate spoilage, and a carbon-dioxide-rich environment describes modified atmosphere packaging rather than vacuum packaging specifically.
Therefore, vacuum packaging extends shelf life by creating an Oxygen-free environment.
What is grown as a kharif crop in the northern and rabi crop in the southern part of India?