Answer:
Step-by-step explanation:
• Advantages of litmus paper and natural indicators,:
- They quickly detect the acidity or basicity of a solution.
- They are simple to use.
- They are cheap and easy to get.
• Disadvantages of litmus paper and natural indicators,:
- They are not precise, they only indicate a color, not the exact pH of the solution.
- They can only be used once and then they are discarded.