(Long Answer Type Questions) 1. KMnO4 acts as a strong oxidising agent in acidic, basic and neutral medium. Give two example in each case. Or Describe briefly … Read more »

Set A (Long Answer Type Questions) 1. Describe brie¢y the principle, construction and working of van-de-Graff Generator. Or De¡ne Electrical Potential. Find ex… Read more »

12th class Chemistry Previous paper 2017 Jkbose Jammu Pdf download ChemistrySet B 1) State and explain faraday’s laws of Electolysis. Or 2) What are electroche… Read more »

1. Define capacitance of a capacitor. Give its unit. Derive an expression for the capacitance of a parallel plate capacitor in which a dielectric constant K ¡l… Read more »