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