What is the reaction between an acid and a base called?
1). Desalination
2). Crystallisation
3). Neutralisation
4). Sublimation
2. What is the product formed when sodium bicarbonate is heated strongly?
3. The material known in commerce as Terylene is a
5. An emulsifier is an agent which
6. Question 5.26:Explain the terms with suitable examples:(i) Alcosol (ii) Aerosol (iii) Hydrosol
7. Which of the following elements is non radioactive ?
10. Question 16.17:What are artificial sweetening agents? Give two examples.