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……….is a small solid body made up of rocks and Iron.
a) Asteroids                
b) Comets
c) Meteors                  
d) all of these


Most meteors entering our atmosphere burn up…………above the surface of the earth.
a) 20 to 60 km            
b) 30 to 70 km
c) 40 to 90 km            
d) 50 to 100 km


Pakistan has launched its first geostationary satellite, Paksat-IR in………
a) 1997                                   
b) 2007
c) 2011                                   
d) 2016


GPS stand for…………
a) Global Positioning System
b) Global Pillar station
c) Global Positioning Satellite
d) Global Problem Solution


Navigation satellites pinpoints the location of objects on: NTS PET 24/08/2019 (1:30)
a) Mars                                   
b) Sun 
c) Moon                      
d) Earth


The Global Positioning System is a group of……..satellites that transmit signals to and from all parts of the world.
a) 6     
b) 12               
c) 18   
d) 24