14. Arrange the following in the decreasing order (most important first) of their importance, for the welfare of human society. Give reasons for your answer.
Biogas, Citric acid, Penicillin and Curd
The order of arrangement of products according to their decreasing
importance is:
Penicillin- Biogas − Citric acid − Curd
Penicillin is the most important product for the welfare of human society. It
is an antibiotic, which is used for controlling various bacterial diseases. The
second most important product is biogas. It is an eco-friendly source of
energy. The next important product is citric acid, which is used as a food
preservative. The least important product is curd, a food item obtained by
the action of lactobacillus bacteria on milk
Hence, the products in the decreasing order of their importance are as
follows: Penicillin- Biogas − Citric acid − Curd
© 2024 GoodEd Technologies Pvt. Ltd.
