Question

vapour pressure of benzene is reduced by 20% addition of 20g of a non volatile, non electrolyte solid to 150g of benzene. what is molar mass of solid​

Answer 1

Answer:

Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.