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Which of the following statements is true about alkalis?
If a solution makes a universal pH indicator turn green, then the solution is…
What happens when red litmus paper comes in contact with alkaline solutions?
Besides using a universal indicator, what other indicator can be used to check the pH of the solution?
Which of the following are benefits of using a litmus paper test?
What is an indicator?
Identify the type of solution that turns blue or purple when a universal indicator is added?
Which instrument is used to measure pH?
Name the type of solution that is between 0-6 on the pH scale
Name the type of solution that is at 7 on the pH scale
A liquid has a pH of 9. Is the solution acidic, alkaline or neutral?