Halley's comet appears once in a period. of
| A. | 24 years |
| B. | 32 years |
| C. | 76 years |
| D. | 84 years |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
