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Fill in the blanks : [NCERT] Microorganisms can be seen with the help of a ………….. Blue-green algae fix ………… directly from air to enhance fertility of soil. Alcohol is produced with the help of …………. Cholera is caused by ……………

Fill in the blanks : [NCERT]

Microorganisms can be seen with the help of a …………..
Blue-green algae fix ………… directly from air to enhance fertility of soil.
Alcohol is produced with the help of ………….
Cholera is caused by ……………

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 6228 Points
one month ago
Answer: Microscope Nitrogen Yeast Bacteria.

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