Methyl orange is added to dilute hydrochloric acid and to aqueous sodium hydroxide. What is the colour of the methyl orange in each solution?
| Sample | Colour in dilute hydrochloric acid | Colour in aqueous sodium hydroxide |
| A | Orange | Red |
| B | Red | Yellow |
| C | Red | Orange |
| D | Yellow | Red |
📚 Submitted Answer
Ravi (2025-08-30 11:27:48)
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