Acids Bases and Salts

Explain the nature of distilled water.

What do you mean by neutral substance, explain with examples?

Describe the process of neutralization with the help of an example.

What are the differences between acids and bases?

Arnav is provided with three kinds of liquid of them one is sodium hydroxide; another is hydrochloric acid and third is a sugar solution. How will he identify them when he has only turmeric indicator.

Define indicators along with examples.

Rena is trying to wash turmeric stain on her cloth with soap, she noticed the stain colour changed to red, explain why?

State few properties of acids.

Explain the universal indicator.

Give examples of some acids and bases

What is the use of litmus test?

State few properties of bases.

Red litmus paper is dipped in a solution; it remains red, what is the nature of the solution?

Write a short note on litmus paper.