MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Which of the following is the major cause of global warming? |
| A. | Re-radiation of U.V. rays by \[C{{O}_{2}}\] and \[{{H}_{2}}O\] |
| B. | Re-radiation of I.R. rays by \[C{{O}_{2}}\] and \[{{H}_{2}}O\] |
| C. | Re-radiation of I.R. rays by \[{{O}_{2}}\] and \[{{N}_{2}}\] |
| D. | Re-radiation of U.V. rays by \[{{O}_{2}}\] and \[{{N}_{2}}\] |
| Answer» C. Re-radiation of I.R. rays by \[{{O}_{2}}\] and \[{{N}_{2}}\] | |