MCQOPTIONS
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| 1. |
The gases which are called as Green House gases:A) CarbondioxideB) MethaneC) Nitrous oxideD) Ozone |
| A. | A, B & C |
| B. | A, C & D |
| C. | A, B & D |
| D. | A, B, C & D |
| Answer» E. | |