The true statement about "green house effect" is that it is
A. caused by combination of many gases
B. caused by CO2
C. caused only by CO2, CFC, CH4 and NO2 gases
D. None of these
Answer: Option C
A. caused by combination of many gases
B. caused by CO2
C. caused only by CO2, CFC, CH4 and NO2 gases
D. None of these
Answer: Option C
What is the cause of the Exxon Valdez?
A. Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.
B. a plane which crashed and caused death of human life
C. a ship which wrecked on the coast of India
D. none of these.
A. A much higher temperature than -10o C
B. A much lower temperature than -10o C
C. A temperature of -10o C
D. A temperature of -30o C
Infrared and visible satellite images might provide:
A. A way of determining cloud thickness and altitude.
B. A way of distinguishing between wet and dry clouds.
C. A way of identifying clouds suitable for cloud seeding.
D. A way of distinguishing between "new" and "old" clouds.
No2 is a cooling gas bossdi k glt btata ho
The Kyoto Protocol (1997) recognizes six GHGs : carbon-dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6).