NEET BIOLOGY

ECOLOGY

ECOSYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is the best definition of a neutral pH?
A
It is a 7 on the pH scale.
B
Ocean water is an example of a neutral pH.
C
Any pH value between 6 and 8 is considered neutral.
D
The lower the pH, the closer to neutral.
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: -A measure of how acidic or basic a substance or solution is. pH is measured on a scale of 0 to 14. 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.

Detailed explanation-3: -A neutral solution has a pH estimation of 7. It is liberated from particles, for example, H+ and OH−. The pH scale can measure the acidic or basic nature of a substance. The total pH scale ranges from 1 to 14, with 7 viewed as neutral.

Detailed explanation-4: -It indicates the concentration of hydrogen ions (H+) and hydroxide ions (OH-) in a solution. These ion concentrations are equal in pure water, which has a pH of 7. This pH value of 7 is important because it indicates a neutral solution. All other substances are compared to this neutral point.

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