4 Answers 4. active oldest votes. up vote 11 down vote. If it is sealed in an air tight container and the freezer always stays very cold so the meat never thaws-then chicken and beef will stay good indefinitely.
1 When sewer gases diffuse into household air, they gradually displace oxygen and suffocate occupants. 2  The effects of oxygen deficiency include headache, nausea, dizziness and unconsciousness. 3  At very low oxygen concentrations (less than 12%), unconsciousness and death will occur quickly and without warning.
Poison gas is any gas that is also a poison. Poison gases can kill or injure a person if present in a high enough concentration. There is a diverse range of different poison gases and each has unique properties. Many toxic liquids are also volatile and their vapors are poison gas. Poison gas can refer to poisons in chemical weapons, but most of them are in fact liquids, for example mustard gas and VX are viscous liquids that are dispersed into fine mists.