MCQOPTIONS
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| 1. |
The most common ones used are basis weight calculated by a _________ It measures the absorption by paper of electrons emitted by a radioisotope. |
| A. | Js beta ray detector |
| B. | Gk gamma ray detector |
| C. | Lk alfa ray detector |
| D. | Ms beta ray detector |
| Answer» B. Gk gamma ray detector | |