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