Question

Which of the following is used in processed food packaging?

i) Oxygen

ii) Carbon –di – oxide

iii) Nitrogen

iv) Sulphur – di – oxide​

Answer 1

Explanation:

nitrogen I think i

please mark BRAINLIEST

Answer 2

• Which of the following is used in processed food packaging?

i) Oxygen

ii) Carbon dioxide

iii) Nitrogen $\huge\bold\blue{✓}$

iv) Sulphur dioxide