universal indicator solution can be used to determine acid or base at the same time . Its changes its colour and helps in determing the chwmical property
Indicators are devices, usually slips of paper, that change color or color density to "indicate" a certain property, such as pH of a substance (usually dissolved in water). Zentrails
No, not always. Some indicators are better suited for certain ranges; UI will provide a rough indication across a huge range, but other indicators can be more accurate across a small range, and this...