Fermentation is the process of partial breakdown of glucose into ethyl alcohol or lactate. It is an anaerobic process. Fermentation takes place through the two types - lactic acid fermentation and alcohol fermentation.
Name of process
End products
Lactic acid fermentation
Lactate
Alcohol fermentation
Ethyl alcohol + CO2
So, the correct answer is ' CO2 and ethyl alcohol '(C2H5OH)