Organics are stored to prevent light from oxidising the materials inside them. Since the main part of vinegars is an acid already, oxidation is not a concern and so many vinegar containers are often clear because they are easier.
Should be fine. it is usually stored at room temp.
Plastic
Plastic
Amaranth should be stored in a tightly sealed container in a cool, dry, dark location.
an OSHA approved HAZ MAT container
To store sugar, you have to put it in a container.
plastic bottles
a sealed container or air tight clingfilm
Any sandwich should be stored in an airtight container or plastic baggie in the refrigerator.
The foods should always be stored in a plastic container. it should not be stored in any metal container as it gets corroded by acids present in the food and thus makes it toxic which act as poison in our body.
Because thats the way it is
In a air tight container in the refrigerator or freezer.