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प्रश्न
Complete the following: 1 year =……….s.
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उत्तर
1 year = 3.15 × 107 s
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There are three spheres A, B, and C as shown below. Spheres A and B are made of the same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of sphere A. The density of A is double that of C.
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