Tornadoes (طوفانی آندھی):
Vertical funnels of rapidly spinning air are called……
a) hurricane
b) flood
c) tornado
d) lightening
Which of the following are factors of tornado?
a) low air pressure
b) uplift of air aided
c) streams in upper troposphere
d) all of these
What is the normal wind speed in tornado?
a) 16-25 km per hour
b) 16-30 km per hour
c) 16-32 km per hour
d) 26-35 km per hour
What is the maximum wind speed in tornado?
a) 400 km per hour
b) 401 km per hour
c) 402 km per hour
d) 403 km per hour
Lightening (بجلی کی چمک):
