Question 1- What is the wave particle duality? Explain dual nature of electron? Give the significance of DeBroglie's equation.
Question 2- Explain the concept of vapour pressure. Give reason- Liquid ammonia bottle is cooled before opening.
Question 3- Explain industrial manufacturing process of Westron.
Explain the advantage and disadvantages of Westron.
Question 4- Explain the phenomenon of Resonance in aromatic ring with examples of mono substituted benzene.