I would have to say d.Please let me know if i am right.
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The answer is carbon dioxide. im 100 percent this is right<span />
Answer:
Unfortunately, there is no image here. Perhaps you could provide us with it?
Explanation:
Though there's no question in the statement above I would assume that you are asking about the pH of the water that is acidic. The correct statement would be:
Any liquid that has a pH less than 7 is called acidic, a pH above 7 is basic or alkaline.
The water in the swimming pool has a high acid concentration due to the chlorine which causes the effect of redness in the eyes.