Question

why is nitrogen gas filled in the tin,while canning?

Answer 1

Answer:

Nitrogen provides a barrier against unwanted moisture and bacteria. It is also an unharmful preservative. Food grade tin cans flushed with Nitrogen maintain consistent humidity levels inside. ... During transportation, tin cans are an effective barrier against contaminants like microorganisms and dust.

Explanation:

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Answer 2

Explanation:

Because in place of nitrogen gas if we fill oxygen or any other gas there can be a chance of growth of of microorganisms such as bacteria and fungi. So nitrogen gas is a feel so that is there can be no growth of any microorganisms.

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