A) Applying vinegar on wasp sting
B) Brushing our teeth with toothpaste
C) Sodium hydroxide reacts with hydrochloric acid to form sodium chloride.
D) All of these
Correct Answer: D
Solution :
Wasp sting contains alkali which is neutralised by vinegar. Toothpaste is alkaline in nature and neutralises the acid produced by fermentation of food particles by bacteria present in our mouth. Sodium hydroxide (base) neutralises hydrochloric acid (acid) to form sodium chloride (salt).
You need to login to perform this action.
You will be redirected in
3 sec
