/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 3 : Metals and Non-metals This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 The most suitable metal for making electrical cables combines conductivity with Brittleness Ductility Low density Corrosion only 2 / 10 During corrosion prevention, painting iron works by Acting as sacrificial metal Blocking air and moisture Increasing reactivity Neutralising rust 3 / 10 A metal does not corrode easily and is used for jewellery. The metal is Iron Copper Aluminium Gold 4 / 10 Fertiliser production largely depends on the non-metal Oxygen Nitrogen Chlorine Carbon 5 / 10 The non-metal used in vulcanisation of rubber is Nitrogen Phosphorus Sulphur Oxygen 6 / 10 The chemical formula representing rust is FeO Fe₂O₃ Fe₂O₃·xH₂O Fe₃O₄ 7 / 10 Corrosion of copper produces a surface coating that appears Black Green Brown White 8 / 10 A student observes bubbling when magnesium reacts with hot water. The gas evolved is Oxygen Nitrogen Carbon dioxide Hydrogen 9 / 10 The compound formed by transfer of electrons is called Covalent compound Molecular compound Ionic compound Complex compound 10 / 10 Removal of volatile impurities from metals is achieved by Roasting Calcination Electrolysis Distillation Your score is 0% Restart quiz
