Universal indicator gives red colour for which type of solution?
Answer and explanation
Correct answer: Strongly acidic solution
The colour of a universal indicator changes according to the pH of a solution. Red is found at the low-pH end of the scale, where the concentration of hydrogen ions is relatively high and the solution is strongly acidic. Therefore option A is correct. A neutral solution near pH 7 appears green, a mildly basic solution may appear blue-green, and a strongly basic solution generally gives a violet or purple shade.
Frequently asked questions
What is the correct answer to this question?
Strongly acidic solution
Why is this the correct answer?
The colour of a universal indicator changes according to the pH of a solution. Red is found at the low-pH end of the scale, where the concentration of hydrogen ions is relatively high and the solution is strongly acidic. Therefore option A is correct. A neutral solution near pH 7 appears green, a mildly basic solution may appear blue-green, and a strongly basic solution generally gives a violet or purple shade.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.