Question

how do you decide the tonicity of a medium​

Answer 1

Answer:

toxicity of the medium is nothing but the how much toxic the substance is and you can also described it as for example for instance we can take it was like milk which is left in the sunlight for at least two to three days and after the two to three days you can find some great sab or anything else on the surface of the merits of that is what is called toxic substances or another one example is very simple if you keep occurred in a vessel like iron vessel or anything else so what will happen they will react metal and acid will be reacted to talk with substance into a form that is the cal community of the medium