Page 331 - Q&A-Cover_Neat
P. 331

Further Information   all eight correct = 4 marks  six or seven correct = 3 marks  four or five correct = 2 marks   two or three correct = 1 mark   one correct = 0 marks




















                     Marks   4











                          false                                                        
                                                                                                              Page 7 of 14




                            true                                       




                     Answer







                                                       sentence        Burning diesel fuel in a truck is irreversible.      Condensation of steam is reversible.     Sugar dissolves in water to form a solution.      Sand is soluble in water.     Evaporation separates a mixture of sugar and sand.     Dissolving a solid in water is reversible.     A magnet separates a mixture of gold and silver.      Rusting of iron is reversible.


















                     Question




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