Inspissation is ?
Ans. is 'c' i.e., Heating at 80degC for 30 minutes Inspissation: It is heat exposure method that is employed with high protein material, like egg containing media, that cannot withstand the high temperature used in autoclaving. The medium is exposed to 80degC for 30 minutes for three successive days in inspissator. It can be used for LI medium and loeffler serum slop.