Question

why is it recommended to use Air light container for storing oil for long time​

Answer 1

Answer:

Explanation:

oxygen (and sunlight) can affect the quality of oil. The oil turns rancid after some time. And storing the oil in a really airtight container (like a can from which air has been evacuated before sealing) should prevent or at least slow the process.

Answer 2

Answer:

Because air tight container doesn't allow molecules pass that may affect our oil quality

Explanation:

oxygen (and sunlight) can affect the quality of oil. The oil turns rancid after some time. And storing the oil in a really airtight container (like a can from which air has been evacuated before sealing) should prevent or at least slow the process.