1. are small satellites of 10 cm cubic dimension 
  2. launching is much cheaper than traditional satellites 
  3. are usually placed in geostationary earth orbit

Which of the above statements is / are correct?

Answer: [A] Only 1 & 2

Third statement is incorrect because CubeSats are usually placed in low earth orbits. 

This question is a part of GKToday's Integrated IAS General Studies Module