Chemistry Engineering Question:
Download Job Interview Questions and Answers 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
Download Chemistry Interview Questions And Answers
PDF
Previous Question | Next Question |
What is the pH of a solution with a hydronium ion concentration of 1 X 10-8 moles/dm3? | Which of the following are NOT carbonate minerals: |