What is the major function of air stone? |
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a) |
Remove content from the nutrient solution |
b) |
Dissolves in the nutrient solution |
c) |
Increases the level of in the nutrient solutions |
d) |
Removes from the nutrient solution |
What is the major function of air stone? |
|||
a) |
Remove content from the nutrient solution |
b) |
Dissolves in the nutrient solution |
c) |
Increases the level of in the nutrient solutions |
d) |
Removes from the nutrient solution |
(b) An air pump used in conjunction with an air stone is an excellent way to dissolve oxygen in the nutrient solution |