

MCQOPTIONS
Saved Bookmarks
1. |
To produce the smoked rubber, the rubber sheets are hanged in smoked chambers at __________ |
A. | 10-20<sup>o</sup>C |
B. | 20-30<sup>o</sup>C |
C. | 30-40<sup>o</sup>C |
D. | 40-50<sup>o</sup>C |
Answer» E. | |