A bee sting contains an acidic substance. Which substance is suitable to reduce its pain?
Answer and explanation
Correct answer: Sodium hydrogen carbonate solution
This is an application of neutralisation. Since the bee sting is described as acidic, a mild base can partly neutralise the acid and reduce its irritating effect. Sodium hydrogen carbonate, commonly called baking soda, is mildly basic, so option C is correct. Vinegar, lemon juice and tamarind juice are acidic and would not be suitable for neutralising an acidic sting. In real treatment, the wound should also be handled according to appropriate medical guidance.
Frequently asked questions
What is the correct answer to this question?
Sodium hydrogen carbonate solution
Why is this the correct answer?
This is an application of neutralisation. Since the bee sting is described as acidic, a mild base can partly neutralise the acid and reduce its irritating effect. Sodium hydrogen carbonate, commonly called baking soda, is mildly basic, so option C is correct. Vinegar, lemon juice and tamarind juice are acidic and would not be suitable for neutralising an acidic sting. In real treatment, the wound should also be handled according to appropriate medical guidance.
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.