ANATOMY

GENERAL ANATOMY

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the pH of an acid?
A
0-7 on a pH scale.
B
7 on a pH scale.
C
7-14 on a pH scale.
Explanation: 

Detailed explanation-1: -pH is a measure of how acidic/basic water is. The range goes from 0-14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.

Detailed explanation-2: -The pH value from 0 to 7 indicates the acidic nature of solution whereas from 7 to 14 indicates the basic nature of solution.

Detailed explanation-3: -A solution of a strong acid, such as hydrochloric acid, at concentration 1 mol dm−3 has a pH of 0.

Detailed explanation-4: -On this scale, a pH value of 7 is neutral, which means it is neither acidic nor basic. A pH value of less than 7 means it is more acidic, and a pH value of more than 7 means it is more basic.

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