A drug may be classified by the chemical type of the active ingredient or by the way it is used to treat a particular condition. Each drug can be classified into one or more drug classes.
Make the process easier use this headache-free method for the easiest hard-boiled eggs. 1  Step 1: Place the eggs in a pot, cover with cold water, and place the pot on the stove. 2  Step 2: Bring the cold water to a boil. Once the water arrives at a rolling, bubbling boil, then turn the heat off, cover the pan, and remove it from the heat. Allow the eggs to sit in the water until they are cooked; about 9 minutes for medium eggs and 12 minutes for large eggs. Follow this timing to ensure that the eggs will be perfectly cooked with bright yellow yolks and non-rubbery egg whites.
How Long Does It Take to Boil An Egg. 1  For soft-boiled eggs: 4 minutes. 2  For slightly soft-boiled eggs: 5 minutes. 3  For custardy yet firm soft-boiled eggs: 6 minutes. 4  For creamy hard-boiled eggs: 7 minutes. 5  For firm yet still creamy hard-boiled eggs: 8 minutes. 6  For very firm hard boiled eggs: 9 minutes.