CBSE Science Class 7
Acids, Bases and Salts
Acids, Bases and Salts - Chapter Wise CBSE Solved Question and Answer Based On NCERT
Points To Remember:
- Substances that tastes sour contains acids and chemical nature of such substances is acidic
- Substances which are bitter in taste and feel soapy on touching are bases and chemical nature of such substances is basic
- Indicators are used to taste whether a substance is acidic or basic
- Litmus is the most commonly used natural indicator
- Litmus is the most commonly used natural indicator
- Substances which are neither acidic nor basic are called neutral
- An acid and a base neutralise each other and form a salt
- A salt may be acidic, basic or neutral in nature
- The reaction between an acid and a base is called neutralisation
