Definition of alkali. plural. alkalies. or. alkalis. 1 : a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate; broadly : a substance (such as a hydroxide or carbonate of an alkali metal) having marked basic properties â compare base 7a. 2 : alkali metal.
As stated above, the PhD can take up to 8 years, with the average time being around 5 years. But it does vary considerably depending on a lot of factors (subject, research, supervisor, funding, problems...). As of 2007, the average length for a PhD was 8.2 years.n the humanities, it's typically over 5 years for a PhD. UPenn, for example, allots up to 10 years for the student to complete the PhD in psychology. Do grad school in the west coast, UC system is pretty great.
To understand how long it takes to do a PhD, you must first understand what a PhD degree is and the components that make up a doctoral program. The abbreviation PhD stands for Philosophiae Doctor, which is Latin for Doctor of Philosophy.