Acids, Bases and Salts
| Description: practice questions on ACIDS, BASES AND SALTS | |
| Number of Questions: 17 | |
| Created by: Mohini Tyagi | |
| Tags: ACIDS BASES AND SALTS Acids, Bases and Salts Characteristics of Acids, Bases and Indicators Common Acids and Bases Around Us Natural Indicators Around Us Neutralization Reaction Neutralization in Everyday Life |
A girl was shown the following items in the kitchen and asked which of them is not acidic. What was her reply?
Which of the following is not a property of bases?
Many fruits and vegetables contain natural acids. Which acid is found in spinach?
Which of the following compounds is called milk of magnesia?'
Litmus paper is a natural indicator. From where does it obtain?
A group of children was playing, and they wanted to get a particular colour for completing a painting. In order to get this colour fast, they mixed two easily available items in their house; turmeric powder and soap liquid. Which colour did they get by this?
A group of students was given three solutions and strips of red and blue litmus paper. They were asked to find out which solution was neutral. Which of the following is the correct identification?
A group of students was doing an experiment using sodium hydroxide and dilute hydrochloric acid. They added phenolphthalein indicator, which gave the solution a pink colour. As more and more dilute hydrochloric acid was added to it, drop by drop, at one point a colour change was noted. This happened due to neutralisation reaction. The colour changes from pink to ____________.
In a reaction between acid and base, ________ and water are formed, and a lot of heat is evolved.
In which of the following cases is antacid consumed?
A boy was badly affected by ant sting. His mother immediately applied calamine solution, which helped to soothe the stung area. Calamine solution contains
Which of the following is known as the 'king of chemicals'?
A farmer was advised to add quick lime (calcium oxide) to the soil to grew the plants well. Why did he add quick lime?
A lady took out her old gold jewellery to wear in a wedding. To give it a better shine, she gave it to a goldsmith, who put it into a solution and had it polished instantly. Which of the following was present in the solution?
Bases that can dissolve in water are called
For descaling boilers, ________ is used in industries for removing deposits from the inside of boilers.
Which of the following combinations of salts and their uses is incorrect?