Ketchup is a non perishable food item
yes
Cake mix would be non-perishable. The finished, baked cake would not be non-perishable.
Non durable goods means perishable goods like tomatoes...etc
Onions are perishable produce.
A Rubber Band
Rubber.
Yes. Baking mix would be non-perishalbe since it does not require refrigeration and it does not spoil rapidly.
Yes. Peanut butter has a very long shelf life and does not need to be refrigerated. Once opened, the shelf life does go down because air and other particles are now exposed, but generally peanut butter is considered a staple, non-perishable item for a pantry.
Prefix for perishable
yellow rubber duck
The first item made of rubber, such as the rubber band, exhibited limited strength and durability due to the material's inherent properties in its early stages of development. Over time, advancements in rubber processing and production techniques have led to the creation of stronger and more resilient rubber products.