Microorganisms: Friend and Foe Chapter -2 CBSE Class 8 Science Solutions As per NCERT.

Resources

1.Nitrogen Fixation 1.Nitrogen Fixation 2.Food Preservation 2.Food Preservation 3.Dealing with Harmful Microorganisms 3.Dealing with Harmful Microorganisms 4.World of Microorganisms 4.World of Microorganisms