Which of the following has the highest wind velocity ?
A. | Loo |
B. | Tornado |
C. | Typhoon |
D. | Hurricane |
Option: B Explanation : Click on Discuss to view users comments. |
The chemically inactive gas present in the atmosphere is
A. | Nitrogen |
B. | Argon |
C. | Water Vapour |
D. | oxygen |
Option: A Explanation : Click on Discuss to view users comments. |
Which one of the following constituents of the atmosphere causes greatest changes in climate and weather?
A. | Nitrogen., |
B. | Oxygen. |
C. | Ozone. |
D. | Water Vapour |
Option: D Explanation : Click on Discuss to view users comments. |