To be considered safe for drinking, a 100 milliliter sample of water should contain ____ colonies of coliform bacteria.
a. 0
b. 5
c. 10
d. 100
e. 200
Answer: A
To be considered safe for drinking, a 100 milliliter sample of water should contain ____ colonies of coliform bacteria.
a. 0
b. 5
c. 10
d. 100
e. 200
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.