Advertisements
Advertisements
प्रश्न
While playing in a park, a child was stung by a wasp. Some elders suggested applying a paste of baking soda and others lemon juice as a remedy. Which remedy do you think is appropriate and why?
उत्तर
Wasp sting injects a liquid into the skin which is acidic in nature. Hence baking soda is applied as it is basic in nature and neutralises the acid.
APPEARS IN
संबंधित प्रश्न
Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised?
Which chemical is injected into the skin of a person during an ant's sting?
How can the effect of these stings be neutralised?
Sulphuric acid has the highest importance in the chemical industry. Why?
Which are the industrial uses of acids?
Give four examples of preparation of acids by synthesis.
Choose the correct answer from the options given below:
Benzoic acid is used for/in/as
If iron reacts with dilute sulphuric acid, what will be the products?
Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.
Which of the following is an acid-base indicator?
Complete the following equation.
ZnO + 2HCl → ______ + ______.