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