| Which of the following statements is true about mercury? |
| 1. Mercury is the smallest planet of our solar system. |
| 2. The spacecraft named 'Curiosity Rover' is the first spacecraft sent by NASA to collect the data from Mercury. |
| 3. Mercury looks reddish due to presence of iron oxide. |
A) Only 1
B) 2 and 3
C) 1, 2 and 3
D) Only 3
Correct Answer: A
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