MCQOPTIONS
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| 1. |
Which of the following are examples of electromagnetic waves?a. Television wavesb. Ultraviolet raysc. X-raysd. Sun rays |
| A. | a, b and c |
| B. | a, c and d |
| C. | a, b and d |
| D. | a, b, c and d |
| Answer» E. | |