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


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