Question

Which of the following may be a possible pH value of an acidic solution?

1. 6
2. 7
3. 8
4. 9

Answer 1

Correct Answer - Option 1 : 6

The correct answer is 6.

• Acidic solutions have a pH of less than 7.
• It will turn blue litmus into the red. 
• If the pH of a solution is 7, it will be a neutral solution.
• The pH of pure water is 7.
• The neutral type of solution will have no effect on any litmus solution or any other indicator.
• All the Basic solution has a pH of more than 7.
• It will turn red litmus to blue, phenolphthalein to pink, and methyl orange to yellow.