

MCQOPTIONS
Saved Bookmarks
1. |
Greenhouse gases do not include (UPTET Fob 2014) |
A. | \[C{{O}_{2}}\] |
B. | \[{{N}_{2}}O\] |
C. | \[Co\] |
D. | \[C{{H}_{4}}\] |
Answer» D. \[C{{H}_{4}}\] | |