Motion of air along the surface of earth is called
Rain
Wind
Thunder
None of these
Hot air regions are also called
Low pressure regions
High pressure regions
No pressure regions
Which of the following has most devastating effects .
Cyclones
Tornadoes
Thunderstorms
Typhoons
The agency in India that gives warning against severe weather phenomena like tropical cyclone , heavy rains etc , is
GSI
IMD
ONGE
Monsoon wind flows
From land to sea
From sea to land
In both direction
From land to land
Tropical cyclones
Hurricanes
Dangerous form of monsoon wind
Cyclone
Thunderstorm
Both of these
For a boat , it is easier to sail
When there is no wind
Opposite to the direction of wind
In the same direction of the wind
How does high speed wind affect the air pressure of the region?
Increases the air pressure
Reduces the air pressure
Doesn't change the air pressure