Record Performance
2091 MCQ for effective preparation of the test of The Universe of General Knowledge section.
Read the MCQ statement: What is called double star or pair of stars that orbit around their common centre of gravity. Though some of them can be observed separately without a .... be single star?
, keenly and apply the method you have learn through the video lessons for The Universe to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 966-6225.