Chemistry Engineering Question: Download Questions PDF
Fish in an aquarium require oxygen to live, which is usually done by pumping air into the fish tank using a mechanical pump. If all other things remain constant, the most effective transfer of oxygen to water comes from:
Answer:
1. small bubbles of air
2. large bubbles of air
3. bubbling of cold air
4. slow bubbling of air
Answer: A
2. large bubbles of air
3. bubbling of cold air
4. slow bubbling of air
Answer: A
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