Question 9Suggest a suitable word for each of the following statements.(a) Chemicals added to food to prevent growth of microorganisms.(b) Nitrogen-fixing microorganism present in the root nodules of legumes.(c) Agent which spreads pathogens from one place to another.(d) Chemicals which kill or stop the growth of pathogens.

Question 9Suggest a suitable word for each of the following statements

1.	Question 9Suggest a suitable word for each of the following statements.(a) Chemicals added to food to prevent growth of microorganisms.(b) Nitrogen-fixing microorganism present in the root nodules of legumes.(c) Agent which spreads pathogens from one place to another.(d) Chemicals which kill or stop the growth of pathogens.
Answer» Question 9 Suggest a suitable word for each of the following statements. (a) Chemicals added to food to prevent growth of microorganisms. (b) Nitrogen-fixing microorganism present in the root nodules of legumes. (c) Agent which spreads pathogens from one place to another. (d) Chemicals which kill or stop the growth of pathogens.