Class 8 Science Chapter 15 | Some Natural Phenomena NCERT Solutions Select the correct option in Questions 1 and 2. 1. Which of the following cannot be charged easily by friction? (a) A plastic scale (b) A copper rod (c) An inflated balloon (d) A woollen cloth. Answer: (b) A copper rod 2. When a glass rod is rubbed with a piece of silk cloth the rod (a) and the … [Read more...] about Chapter 15 Some Natural Phenomena