State whether the following statement is true or false.
“Oxygen gas is used to preserve food”.
Therefore, the given statement is false.
State whether the following statements are true or false.
6. CO2 can be used to preserve food grains from destruction by insects.
23. State whether the following statement is true or false.“Antibiotics are used as preservatives.”.
State whether the following statements are true or false and write the false statement correctly: Oxygen gas is released during photosynthesis.