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GATE XE 2025 | Question: 141

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​​​​Identify the gas composition (in percent) suitable for packaging cured meat under $\textsf{MAP}$ conditions.

  1. $\mathrm{O}_{2}=0 ; \mathrm{CO}_{2}=50 ; \mathrm{N}_{2}=50$
  2. $\mathrm{O}_{2}=50 ; \mathrm{CO}_{2}=0 ; \mathrm{N}_{2}=50$
  3. $\mathrm{O}_{2}=0 ; \mathrm{CO}_{2}=0 ; \mathrm{N}_{2}=100$
  4. $\mathrm{O}_{2}=50 ; \mathrm{CO}_{2}=50 ; \mathrm{N}_{2}=0$

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