Acids, Alkalis and the pH scale
Acids, Alkalis and the pH scale: Overview
This topic covers concepts, such as, Causes of Acid Rain, pH Scale, Corrosive Nature of Acids and Alkalis & Symbols for Hazardous Substances etc.
Important Questions on Acids, Alkalis and the pH scale
Difference between corrosive and non corrosive

What is the corrosive nature of acids and alkalies? Give example.

Write about the corrosive nature of acids and alkalies.

A solution turns red litmus blue, its pH is likely to be

A yellow stain of curry on a white cloth turns reddish brown when it comes in contact with soap. Why does it happen?

CNG is mainly responsible for the formation of acid rain.

If the concentration of an aqueous solution is , then the of the solution would be

As the value of a neutral solution increases, its

A solution when treated with a universal indicator shows a value of . It is a

What should be the pH of drinking water? (less than / to / more than )

Which of the following substances are known to be the neutral substances?

Which of the following sets of substances are basic in nature?

Which of the following substances act as the natural indicators?


Acids are corrosive in nature.

Bases are soapy to touch when they are dry.

Acids are bitter in taste.

Most of the acids are not soluble in water.

Harmful gases mix with water vapour to form _____.

Which of these is not a base?
