Which type of substance is most suitable for relief from nettle leaf sting?
Answer and explanation
Correct answer: Mild basic substance
The governing concept is neutralisation of an acidic irritant. Nettle hairs can inject an irritating substance with an acidic effect, so a mild basic material is the suitable opposite treatment in this school-level context. It can reduce the acidity without adding another strong irritant. Therefore option A is correct; a strong acid would worsen irritation, while neutral salt powder or sugar solution does not provide the needed neutralising action.
Frequently asked questions
What is the correct answer to this question?
Mild basic substance
Why is this the correct answer?
The governing concept is neutralisation of an acidic irritant. Nettle hairs can inject an irritating substance with an acidic effect, so a mild basic material is the suitable opposite treatment in this school-level context. It can reduce the acidity without adding another strong irritant. Therefore option A is correct; a strong acid would worsen irritation, while neutral salt powder or sugar solution does not provide the needed neutralising action.
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.
