Question

*______ gas is filled in air-tight packets of potato wafers and other food products.*

1️⃣ Oxygen
2️⃣ Carbon dioxide
3️⃣ Hydrogen
4️⃣ Nitrogen​

Answer 1

Answer:

Nitrogen

Explanation:

Nitrogen gas is filled in air-tight packets of potato wafers and other food products.*

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Answer 2

Answer:

4) Nitrogen gas is filled in air-tight packets of potato wafers and other food products.