The characteristic of a strong base is that it removes H⁺ ions from solution.
What is strong bases?
Strong bases are those substance which have a pH range in between the value of 7.1 to 14.
- Strong bases changes the colorless phenolphthalein into pink color in basic medium, so first option is incorrect.
- Strong bases chnages red litmus paper to blue color, so second option is also incorrect.
- Bases not gives H⁺ ion to the solution, so it is also not correct.
- Strong bases removes H⁺ ion from the solution by their consumption and makes solution more basic.
So, strong bases removes H⁺ ion from the solution.
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