NCERT Solutions for Class 8 Science Chapter 2
Important NCERT Questions
8th Chapter 2 Microorganisms: Friend and Foe
NCERT Books for Session 2022-2023
CBSE Board and State Bord
Questions No: 1 Part: b
Blue green algae fix __________ directly from air to enhance fertility of soil.
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Blue green algae fix nitrogen directly from air to enhance fertility of soil.
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