MCQOPTIONS
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				| 1. | 
                                    Which one of the following is a magnetic material? | 
                            
| A. | (a) Copper | 
| B. | (b) Iron | 
| C. | (c) Glass | 
| D. | (d) Rubber | 
| E. | (e) None of these | 
| Answer» C. (c) Glass | |