/6 Science Quiz (for 12 to 16 years old): Quiz 10 1 / 6Water is a good solvent of ionic salts because It has a high boiling point It has a high dipole moment It has a high specific heat It has no colour 2 / 6Amalgams are highly coloured alloys alloys which contain carbon alloys which have great resistance to abrasion alloys which contain mercury as one of the contents 3 / 6Which of the following is the lightest metal? Lead Mercury Lithium Silver 4 / 6Which of the following is not an isotope of hydrogen? Deuterium Yttrium Tritium Protium 5 / 6Bell metal is an alloy of brass and nickel zinc and copper tin and copper nickel and copper 6 / 6The main constituents of pearls are aragonite and conchiolin ammonium sulphate and sodium carbonate calcium carbonate and magnesium carbonate calcium oxide and ammonium chloride Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin
