SCIENCE TEST FOR SBI CLASSES

Answer the following questions correctly!
1. Write the definitions of Acid and Base!
2. Write the characterisntics of Acid and Base!
3. What is the meaning of 'pH indicators'? Write 3 examples of it you know!
4. Write the natural substances which can be used as an acid-base indicator!
5. What is the meaning of 'neutralization reaction'?

Good Luck!