

MCQOPTIONS
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1. |
_Which is the most efficient absorbant for SO‚ÇÉ out of the following?$? |
A. | 20% oleum |
B. | 65% oleum |
C. | 78%H‚ÇÇSO‚ÇÑ |
D. | 98%H‚ÇÇSO‚ÇÑ |
Answer» E. | |