GK
GENERAL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
____ have pH number greater than 7
|
|
acids
|
|
|
alkalis
|
|
|
salts
|
|
|
none of these
|
Explanation:
Detailed explanation-1: -Acidic substances have pH values ranging from 1 to 7 and alkaline or basic substances have pH values ranging from 7 to 14.
Detailed explanation-2: -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.
There is 1 question to complete.