Which one of the given is true, if a substance has a pH value of 7?
A. The substance is a base
B. The substance is a acid
C. The substance is a neutral substance
D. None of the above
Answer:C
Which one of the given is true, if a substance has a pH value of 7?
A. The substance is a base B. The substance is a acid C. The substance is a neutral substance D. None of the above