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.
Earning a Ph.D., regardless of the subject of study, requires a typical set of tasks that typically spans 5-6 years. Students must first take advanced courses in their field for a few years, followed by a set of comprehensive exams.After this is accomplished, Ph.D. students produce a dissertation project, which can vary in its time to completion.ull-time Ph.D. candidates typically take advanced courses during their first 2-3 years of study. The number of course credits required to get a Ph.D. may vary widely, depending on the university's semester or quarter schedule and the doctoral program.