Sample Quiz Welcome to your Sample Quiz Which of the following correctly puts the elements in order of increasing first ionisation energy?Na, Al, MgNa, Mg, AlAl, Mg, NaMg, Al, Na Which of the following statements about the third period is not true as we move from left to right?The atomic radius increases1st ionisation energy increasesElements change from metals to non-metalsElectronegativity increases Which of the following is incorrect about magnesium?Magnesium reacts with steam to produce magnesium hydroxideMagnesium has a shorter atomic radius than calciumHydroxide of magnesium is insoluble in waterMagnesium has a higher melting point than barium Which of the following is correct about barium?Barium hydroxide is soluble in waterBarium is less reactive than calciumBarium sulphate is soluble in waterAll the options are correct Which of the following lists elements in order of increasing reactivity?Mg, Ca, Sr, BaBa, Sr, Ca, MgMg, Ba, Sr, CaCa, Ba, Sr, Mg Which halide ion gives a pale yellow precipitate with silver nitrate?Iodide ionFluoride ionChloride ionBromide ion Which of the following reacts with potassium bromide to give a yellow solution?Aqueous chlorineAqueous fluorineAqueous iodineAqueous silver nitrate What is the reaction called in which chlorine reacts with sodium hydroxide to form sodium chlorate (I)?DisproportionationOxidationReductionDisplacement Which of the following is incorrect?Sodium reacts with water to form sodium oxideMagnesium reacts with steam to form magnesium oxideMagnesium burns with a white flameSodium burns with a yellow flame Which of the below statements is correct?I. Metal oxides are acidicII. Aluminium oxide is amphotericIII. Non-metals form neutral oxidesII onlyI onlyIII onlyII and III only Time is Up! Time's up
