SCIENCE
PHYSICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is a pH for a strong acid?
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1
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6
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7
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13
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Explanation:
Detailed explanation-1: -A substance having pH 1 indicates that it is a very strong acid and those having pH 14 indicates that it is a very strong base .
Detailed explanation-2: -Neutral solutions have either no base or acid present or equal amounts of acid and base. A pH less than 7 indicates an acidic solution while a pH of more than 7 indicates a basic solution. A pH close to 1 indicates a very strong acid while a pH just below 7 indicates the presence of a weak acid.
Detailed explanation-3: -The pH scale measures a solution’s acidity or alkalinity. The range for the pH scale is 0 (strong acid) to 14 (strong alkali).
Detailed explanation-4: -Sulfuric acid is a strong acid.
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