Question

Fermentation is a chemical change. Why??

Answer 1

Answer:

True

• During fermentation co2 is released.
• Fermentation is a metabolic process in which an organism converts a carbohydrate, such as starch or a sugar, into an alcohol or an acid.
• For example, yeast performs fermentation to obtain energy by converting sugar into alcohol.
• Bacteria perform fermentation, converting carbohydrates into lactic acid.

Answer 2

Fermentation is a chemical change.

Surely, it is a chemical change because we know that in a chemical change a new substance is formed.

After the successful fermentation of milk, the resultant found is curd which is the new substance.

Also, curd cannot be reversed back to its original state that is milk.

Hence, fermentation is a chemical change is true.