Mimi, Cami, Millie, Cam-cam, Cams, Camilleon (like Chameleon) Meaning: Virginal, unblemished character, perfect. Origin: Latin, French. History: In 1969, Camille was the name of a catastrophic hurricane that made landfall on the Mississippi Gulf Coast as a Category 5.
And more than likely, one or both have expired. Baking soda and baking powder lose their effectiveness once they've been sitting around for a long while. Typically both last anywhere from 6 months to 1 year but make sure to check the best used by date on the bottom. With expired baking soda, you can still technically use it for cleaning because it might have some potency left, but it will not be powerful enough to use in baking.
How long does powdered milk last? It can last for years beyond its best by date. Once the powder is reactivated with water, it should be used within 4-5 days. This is because powdered milk is real milk that has been heated so that about half of the milk solids evaporate.