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1. |
Match the following Inventors Inventions a. Electric Bulb 1. Bunsen b. Spectroscope 2. Edison c. Redar 3. Wheelar d. Electric Fan 4. Robert Watson a b c d |
A. | 2 1 4 3 |
B. | 1 2 3 4 |
C. | 4 2 3 1 |
D. | 2 4 1 3 |
Answer» B. 1 2 3 4 | |