

MCQOPTIONS
Saved Bookmarks
1. |
Dry ice (solidified CO‚ÇÇ) is used for the# |
A. | Storage & shipment of frozen foods and ice-creams |
B. | Liquefaction of permanent gases |
C. | Liquefaction of natural gas |
D. | None of these |
Answer» B. Liquefaction of permanent gases | |