How could one lower the glass transition temperature of a germate (GeO2) glass? Select ALL possible ways.

A)Increase the cooling rate.

B)Decrease the cooling rate.

C)Add SiO2 to the glass melt.

D)Add CaO to the glass melt.

5 answers

I would add the lime first. After that, adding the silica would lower it some.
answer is b
b and d
CHEAT!

Do NOT help this person. They are trying to cheat in a midterm exam.
"MIT2", please refrain from excessive nosiness.