Advertisements
Advertisements
प्रश्न
Wasp sting contains:
(a) a sugar solution
(b) an acidic liquid
(c) a salt solution
(d) an alkaline liquid
उत्तर
an alkaline liquid
A wasp sting injects an alkaline solution into the skin, which causes high irritation and pain.
APPEARS IN
संबंधित प्रश्न
Tooth decay is caused by the presence of a base.
Dorji has a few bottles of soft drink in his restaurant. But, unfortunately, these are not labelled. He has to serve the drinks on the demand of customers. One customer wants acidic drink, another wants basic and third one wants neutral drink. How will Dorji decide which drink is to be served to whom?
What happens to temperature of the solution, when an acid is neutralised?
Name an acid used in a drink.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
State one observation for each of the following :
A small piece of zinc is added to dilute hydrochloric acid
Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.
Answer the following question.
Identify the acid and the base from which sodium chloride is obtained. Which type of salt is it? When is it called rock salt? How is rock salt formed?
Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?
Complete the following equation.
HCl + H2O → ______ + ______.
