66.
Which of the following is called Red Planet?

67.
Which of the following statements is/are correct with regard to Milky Way?
1. It is a spiral galaxy.
2. The solar system resides in one of its spiral arms.
Select the correct answer using the codes given below

69.
The exact time taken by the earth for single rotation on its own axis is ________

70.
The Planet which comes close to the size of Earth is ________.

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