0.44 g of a hydrocarbon on complete combustion with oxygen gave 0.88 g of carbon dioxide and 1.8 g of water. Show that the results are in agreement with the law of conservation of mass.

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

the role of the microscope world in creating new materials .