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Fill in the blanks. (a) Microorganisms can be seen with the help of a _____ (b) Blue-green algae fix ______ directly from the air to enhance the fertility of soil. (c) Alcohol is produced with the help of _____ (d) Cholera is caused by ______

 
Microorganisms: Friend and Foe
Last Post by Nupoor1234 4 years ago
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31/03/2021 11:37 am
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Rohit1998
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Fill in the blanks.

(a) Microorganisms can be seen with the help of a _____

(b) Blue-green algae fix ______ directly from the air to enhance the fertility of soil.

(c) Alcohol is produced with the help of _____

(d) Cholera is caused by ______

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class 8 cbse ncert microorganisms friend foe
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31/03/2021 11:42 am
Nupoor1234
Nupoor1234 
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(a) microscope

(b) nitrogen

(c) yeast

(d) bacteria

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Topic Tags:  class 8 (3408) , cbse (15084) , ncert (13840) , microorganisms friend (117) , foe (117) ,
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