Respuesta :
The answer would be (c) above 10 because 4 is basic 5 to seven is also basic and 7 is neutral.
Answer: C) above 10
Explanation: pH is the measure of acidity and alkalinity.
Acids are substances which give [tex]H^+[/tex] in water. They are corrosive in nature and are mostly sour in taste. The pH of acids ranges from 1 to 7.
Bases are substances which give [tex]OH^-[/tex] in water. They are corrosive and slippery in nature. The pH of bases ranges from 7 to 14.
Neutral solutions have pH of 7.
Thus as oven cleaner is corrosive and has a slippery feel, it is basic in nature and thus have pH above 10.