Hydrogenics Corp. designs, develops and manufactures hydrogen generation and fuel cell products based on water electrolysis technology and proton exchange membrane technology. It operates through 2 segments: OnSite Generation and Power Systems.
The noun âalumnusâ means a male graduate or former student of a particular university, college, or school. The noun âalumnaâ means a female graduate or former student of a particular university, college, or school. The noun âalumniâ means male graduates or former students of a particular university, college, or school. The noun âalumnaeâ means female graduates or former students of a particular university, college, or school. Many colleges and universities use âalumniâ to refer to males and females.
Best Answer: What is alum? Alum is a salt that in chemistry is a combination of an alkali metal, such as sodium, potassium, or ammonium and a trivalent metal, such as aluminum, iron, or chromium.The most common form, potassium aluminum sulfate, or potash alum, is one form that has been used in food processing.E: what is the difference between alum(like salt) and ammonium alum (like baby powder)? also, what is ammonium alum used for? i bought it in the supermarket. all the label says is &quot;do not ingest&quot; it doesn&#39;t have uses or directions on it.