ASSIGNMENT – 1
CLASS – VIII
Acid Base and Salt


Q1. Define pH and what is the range of pH scale?

Q2. What happens when an acid reacts with metal carbonates.Explain with the help of examples and which gas is liberated during this process.Give one test to identify the gas?

Q3. What happens when a base reacts with metal give examples?

Q4. Give one example of decomposition of a base?

Q5. Define alkali.Give any two examples?