Priya Soni
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Posted 5 year ago
Name the first Spacecraft to visit the Solar System?
A. Pioneer 10 and Pioneer 11
B. Ranger 1 and Ranger 2
C. Surveyor 6 and Surveyor 7
D. Viking 1 and Viking 2
2 Answer(s)
Chandni Dabral
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Sitara Begum
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