Think it is b
but i am not sure at all
Answer is: there are more hydroxide ions (OH⁻) in this unknown liquid than hydrogen ions (H⁺), because change of the the colors of curry powder and b<span>eet juice show that pH of unknown solution is higher than seven.
</span>When pH is below 7, solution is
acidic, pH greater that 7 solution is basic and pH equals to 7, solution is
neutral.
Concentration of OH⁻ ions is higher than H⁺ ions in basic solutions.
A I think thats what I would put