What is the difference between asteroids and comets? 1. Asteroids are small rocky planetoids, while comets are formed of
Do not rush 'not' questions. This one wants the one that is different, and in Universe that is 1 and 3. 1 and 3 has its own story that sets it apart. If you spot that story, you will pick it without confusion.
Ref: [IAS (Pre) 2011] | NCERT Geography textbooks and Goh Cheng Leong, Certificate Physical and Human Geography, discuss Universe and explain the geographical concepts and processes that support the correct answer for this question.