Question

(a) What is meant by fermentation ? Name the scientist who discoverd fermetation.

(b) Which micro-organisms help in cleaning the environment ?

Answer 1

a)-

Fermentation is the process of conversion of sugar into alcohol.
The scientist who discovered fermentation was Louis Pasteur in 1857.
Yeasts converts sugar into alcohol during fermentation.

b)-1.Some bacteria
2.Blue and Green algae help in clean the environment but decomposing dead organic waste.