Metals and Non-Metals  Ncert Exemplar Answers Multiple Choice Questions Q1: Which of the following is not a metal? (a) copper (b) sulphur (c) aluminium (d) iron Q2: The substance that will be flattened on beating with a hammer is (a) crystal of iodine (b) lump of sulphur (c) piece of coal (d) zinc granule Q3: Boojho has learnt that non-metals on beating with a hammer are