Why plastic containers are prefered for storing food​

Plastic is non-reactive. It does not react with water and air. Plastic is light, strong and durable and can be moulded into different shapes and sizes. It is cheaper than metals. Plastics are poor conductors of heat and electricity and can be used for making handles of frying pans.

i think   the answer is c hope i'm right

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.