1.

Golbal warming is mainly due to

Answer»

reradiation of U.V. RAYS by `CO_(2)andH_(2)O`.
reradiation of I.R. rays by `CO_(2)andH_(2)O`.
reradiation of I.R. rays by`O_(2)andN_(2)`.
reradiation of U.V. rays by `O_(2)andN_(2)`

Answer :B


Discussion

No Comment Found