Q. What are the types of hydrometer?

Answer

Different types of hydrometer are:•Alcoholmeter: To measure strength of alcohol so that a perfect mixture of water and alcohol is achieved.•Lactometer: To check purity of cow’s milk.•Saccharometer: To measure sugar quantity in a solution. Widely used in making ice creams.•Thermohydrometer: To measure density of petroleum products.•Battery thermometer: To check specific gravity of automobile battery water.