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1. Which of the following is correct regarding the pH scale?A substance with a pH of 3 is two times more alkaline than a substance with a pH of 4A substance with a pH of 3 is two times more acidic than a substance with a pH of 4A substance with a pH of 3 is 10 times more acidic than a substance with a pH of 4A substance with a pH of 3 is 10 times more alkaline than a substance with a pH of 4
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