

MCQOPTIONS
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1. |
The x-ray film showing light and dark areas is known as ________? |
A. | Quantograph |
B. | Exograph |
C. | Wilbur’s film |
D. | Smith’s film |
Answer» C. Wilbur‚Äö√Ñ√∂‚àö√ë‚àö¬•s film | |